Use the Zero Product Property to solve the following quadratic equation.
(x - 7)(x + 2) = 0
What is x = 7 and x = -2
100
Solve the following quadratic equation by using square roots:
x^2 = 9
What is x = 3 and x = -3
100
What is the discriminant of 3x^2 - 2x - 8 = 0?
What is 100
100
Factor xˆ2 + 14x + 49
What is (x+7)(x+7)
200
Factor 81 - 121yˆ2
What is (9 - 11y)(9 + 11y)
200
Solve the following quadratic equation by using square roots:
x^2 - 49 = 0
What is x=7 and x=-7
200
If the discriminant is "-7", how many real solutions are there?
What is zero real solutions
200
Factor 6xˆ2 - 11x - 10
What is (3x + 2)(2x - 5)
300
Solve the following quadratic equation by factoring.
x^2 - 6x = 16
What is x = 8 and x = -2
300
Solve the following quadratic equation by using square roots:
2(x+5)^2 = 50
What is x = 0 and x = -10
300
Solve the following quadratic equation by using the quadratic formula:
x^2 - 5x - 5 = 0
What is x = (5+3√ 5)/2 and x = (5- 3√ 5)/2
300
The function h = -16t^2 + I gives the height (in feet) of a ball dropped from a height of "I" after "t" seconds. A ball is dropped from a height of 64 feet. After how many seconds does the ball hit the floor (h=0)?
What is 2 seconds
400
Solve the following quadratic equation by factoring. (Hint: Use GCF First)
2x^2 + 20x - 22 = 0
What is x = -11 and x = 1
400
Solve the following quadratic equation by using the quadratic formula:
4x^2 - 17x - 15 = 0
What is x = 5 and x = -3/4
400
Find the dimensions of a rectangular garden that has an area of x^2 + 9x + 14 and x = 5.
What is 7 By 12
500
Solve the following quadratic equation by factoring.
5x^2 - x - 18 = 0
What is x = -9/5 and x = 2
500
The area of a platform is 28 sq.ft.. If the length is (x+2) and the width is (x+5) find the measure of each dimension.