75 Answered Questions for the topic Completing The Square

10/08/19

Quadratic Equations: Completing the Square
The length of a rectangle is 13 m longer than its width and the area of the rectangle is 400 m2. Find the exact dimensions of the rectangle.
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05/13/19

fill in the blank to make the expression a perfect square: y^2-2y+

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07/01/18

a conference room is 3 meter longer than its width and has an area of 154 square meters,what is the dimensions of the room ?
(w^2+3w)  
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06/15/18

Solve the equation by completing squares
a2 +2a-3=0
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02/26/18

solving by formula
So the formula i was given was this:   x= -b± root b^2 -4ac   /2a   for the equation ax^2+bx+c=0   and idk how to plug this into it   2x^2 +1 = 7x  
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02/25/18

Put the following functions into standard form by completing the square. Use proper notation throughout.
f(x)=x2-3x-10
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02/24/18

Put the following functions into standard form by completing the square. Use proper notation throughout.
f(x)=x2+2x-7
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02/24/18

Put the following functions into standard form by completing the square. Use proper notation throughout.
f(x)=-4x2+3x+15
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02/24/18

Put the following functions into standard form by completing the square. Use proper notation throughout.
  f(x)=3x2+x-10   I dont know what goes next after these two steps:  3(x2+1/3x+(1/6)2-1/36)-10  3((x+1/6)2-1/36)-10                                                                         
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01/22/18

the path of a basket ball can be modelled by the equation h=-0.09d^2 + 0.9d +2. How far is the ball from the player when it reaches maximum height
h is the height of the ball in meters and d is the horizontal distance of the player in meters 
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11/22/17

Use completing the square to solve. Show solution please ☺️
8x2-10x-3=0
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11/11/17

how would you solve x^2+6=20
How would you solve this with an ending ordered pair?
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10/24/17

Completing The Square
A sandbox has an area of 45ft^2. The length is 4 feet longer than the width. Find the dimensions of the sandbox. Solve by completing the square   Write an equation for the total area   Find the... more
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10/24/17

A rectangular patio has an area of 91ft^2. The lnegth is 6 feet longer than the width. Find the dimensions of the patio area. Solve by completing the square
Find the width and the length in terms of w   write an equation for the total area   find (b/2)^2   Find the dimensions
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10/13/17

Is the b divided by 2 in completing the square related to -2/ba
Currently looking to the answer to this question for extra credit. Any help would be greatly appreciated!
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09/07/17

solve x^2-6x=-10 by completing the square
solve x^2-6x=-10 by completing the square
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06/23/17

Solve by completing the square
x^2+2x-5=0
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05/02/17

9y^2+18y=x^2+6x+9
change this equation in standard form by completing the square. 
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04/22/17

y=X^2+cx+d the turning point is (3,7) work out the values of c and d.https://www.vle.mathswatch.com/images/questions/question15588.png
please answer it I m stuck in this question.
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04/22/17

y=2+cx+d the turning point is (3,7) work out the values of c and d.
y=2+cx+d the turning point is (3,7) work out the values of c and d
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02/07/17

Completing the square
Is it possible to complete the square for this equation ? : y^2+x^2=2x   
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02/06/17

how would you solve 9n^2+18n+79=0?
 Need help finding out howto get rid of 9 and 79 can't be divided by 9
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01/09/17

completing the square
Solve the equation by completing the square. state whether the solutions are real or non-real. 3x^2+2x+1=0I solved and got (−1+√2i)/3,(−1-√2i)/3I am not sure if it is real or not
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12/12/16

how do i make each trinomial a perfect square in the equation x^2+12x+c
 i also have the equation x^2+11x+c. i have no clue what to do to make each trinomial a perfect square
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09/20/16

Problem Solving- Completing the Square. I'm not sure how to solve it!
Sean and Mason run out of gas while fishing from their boat in the bay. they set off an emergency flare with an vertical velocity of 30 meters per second. The height of the flats in meters can be... more
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