346 Answered Questions for the topic Quadratic Formula

how do i find the number of real number solutions to an equation if there is no b value? All the equations I know for finding this need a b value.

I need help becauuse i have a test retake tomorrow, got a 71 first time, really dont want to screw this up please help example problem: -4=x^2-5 additional problem on my test retake i dont know... more
Quadratic Formula

04/12/15

A rectangular pool is 20 feet wide and 50 feet long.

A rectangular pool is 20 feet wide and 50 feet long. A deck used for sunning surrounds the pool. The deck is the same width all the way around the pool. The total area of the deck is 456 square... more
Quadratic Formula

03/05/15

How many seconds will the tightrope walker fall before landing on the safety net?

If a tightrope walker falls, he will land on a safety net. .His height h in feet after a fall can be modeled by h(t) = 60 - 16t2, where t is the time in seconds.
Quadratic Formula Math Factor Pre Calculus

03/04/15

Solve each equation using the designated method

Solve 2x^2 + 8x -4 = 0 by completing the square.   Solve (x^2 +x)^2 -3(x^2+x) +2=0 using substitution, factoring, and the quadratic formula
Quadratic Formula

02/22/15

What values of a,b, and c should be substituted in the quadratic formula or solve 5x^2-3x+2=0

why should it be substituted to solve
Quadratic Formula Completing The Square

01/18/15

solve x^2+2x-3=0 by completing the square

x^2 +2x -3 =0     solve by completing the square and then by quadratic formula
Quadratic Formula

01/12/15

Please help!!

Find the zeros of each function by using the quadratic formula. F(x) = x2(squared) +10x+9 g(x) = 2x2(squared) +4x -12 h(x)= 3x2(squared)-3x+3/4 f(x)=... more
Quadratic Formula

01/07/15

I need to use the quadratic formula and the answer needs to be in simplest radical form

9x2-3x-1=0
Quadratic Formula Quadraics

12/07/14

the length of a rectangular filter is 5 inches less than twice the width. Find the length and width of the filter if the area is 273 square inches

translate to quadratic equation and use the quadratic formula to solve
Quadratic Formula Math Help

12/06/14

use the quadratic formula to solve the equation 2x^2+1=6x

 Use the  quadratic formula to solve the equation 2x ^ 2 + 1 = 6x Im not sure if the answer is 4,-3/2 I worked it out but they keep saying its wrong whats missing
Quadratic Formula Quadratic Equations

12/04/14

Quadratic Equations (Use quadratic formula)

x+2= 3        x+2                
Quadratic Formula

11/18/14

5x2 - 2x - 4 = 0

can anyone help with the answer to this?  
Quadratic Formula Algebra 2

11/18/14

Algebra 2: Finding real numbers

Find two real numbers whose sum is -9 and product is 24, or show that no such numbers exist.   I'm not sure how to calculate this. Thanks in advance for help!
Quadratic Formula

11/14/14

Quadratic formula

3y^2-13y Please help me figure out the quadratic formula 
Quadratic Formula

11/09/14

Quadratic equation

the width of a rectangular piece of cardboard is 8in less than its length. A square piece that measures 2in on each side is cut from each corner, then the sides are turned up to make a box with the... more

11/09/14

the area of a play ground is 96 sq yards. Find the dimensions.

The diagram shows the length as (x+5) and the width as (x+15
Quadratic Formula Algebra Fractions Equation

11/08/14

Solving Algebraic Fractions

Solve 3/x + 3/2x = 2   Please explain how to answer this question. Thank you :)
Quadratic Formula

10/19/14

how to solve these three problems using the quadratic formula

x2+x-12=0   x2+3x-5=0   x2+4x+7=0
Quadratic Formula

10/19/14

select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6

select the approximate values of x that are solutions to f(x)=0 where f(x)=4x^2 +7x+6
Quadratic Formula

10/01/14

how to solve this problem using the quadratic formula

x2-x-20=0
Quadratic Formula

10/01/14

how to do both of these problems using the quadractic formula

x2+4x+7=0 And  x2+3x-5=0
Quadratic Formula

09/29/14

how to work this problem using quadratic formula

x2+4x+6=0
Quadratic Formula

09/29/14

how to work the problem step by step using quadratic formula

x2+3x-7=0
Quadratic Formula

09/28/14

how to solve step by step using quadratic formula

x2+3x=5

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