i need to please see all the steps but im guessing the qudratic equation only has an A,B, and i guess C is 0? i really dont know please help!

i need to please see all the steps but im guessing the qudratic equation only has an A,B, and i guess C is 0? i really dont know please help!

The area of a rectangle is 54 ft^2, and the length of the rectangle is 3 ft more than twice the width. Find the dimensions of the rectangle. Answer- Length: ____ ft Width: ___ ft Thanks...

The area of a rectangle is 54ft^2, and the length of the rectangle is 3ft more than twice the width. Find the dimensions of the rectangle. Length: ____ ft Width: ____ ft

Write the quadratic equation whose roots are 3 and -5, and whose leading coefficient is 3. (use the letter x to represent the variable) Answer= _____ =0 I...

The length of a rectangle is 4 ft less than three times the width, and the area of the rectangle is 55 ft^2 Find the dimensions of the rectangle. Answer= Length: ___...

500=2.2v+v2/20

The length of a rectangle is 4 ft less than three times the width, and the area of the rectangle is 55 ft^2 Find the dimensions of the rectangle. Answer= Length:...

The length of a rectangle is 3 ft less than double the width, and the area of the rectangle is 27 ft^2 Find the dimensions of the rectangle. Answer= Length:...

4x2-12x+9=0 x2-3x+3=0 2x2-x-3=0 2x2-5x+3=0 x2-12x+9=0

Please describe what does it mean by simultaneously real roots in this question

The difference,d, in median earnings, in $1000s, between high school graduates and college graduates can be approximated by d= -0.002 x2 + .319x + 7.512, where x is the number of years after...

Find all the solutions of the equation by the method of your choice. Write any rational numbers as simplified fractions. 49 + 4(3x + 2)2 = 0

I tried and I got the answer k=1/3 and m = -1/15, but the answer for my k is wrong according to my book which is k=-1/3 instead. Please help me

How do I know if this has One, Two, or No Real Solution? -3x^2 + 5x - 1 = 0

The area of a rectangle is 54ft^2, and the length of the rectangle is 3ft more than twice the width. Find the dimensions of the rectangle. Length: ____ ft Width: ____ ft&...

Find all the solutions of the equation by the method of your choice. Write any rational numbers as simplified fractions. 49 + 4(3x + 2)2 = 0

Using pythagoras theorem,form an equation in terms of x

I've been having trouble with this problem: x2 + 2x = 8 So far this is what I got: -2±√-28 ----------- 2 However I'm not too...

I've been having trouble with this problem: x2 + 2x = 8 So far this is what I got: -2±√-28 ----------- 2 However...

I know how to figure it out, I don't know what to write for the sum of the solutions? Do I see if any of the two solutions make the problem true?