Solving for x when it is already factored
x(x-13) = 0
What is x=0 and x=13
x2 -x-20=0
What is x=-4 and x=5
3x2 +7x + 2 = 0
What is x = -2 and -1/3
v2 - 4 = 0
v = 2 and -2
2(x-7)=0
What is x=7
x2 +11x+24 =0
What is x=-8 and x=-3
4x2 + 12x + 9 = 0
What is x = -3/2
x2 -36 = 0
What is x = 6 and -6
(4m-5)(6m+8) = 0
What is m=5/4 and m=-4/3
x2 + 13x + 30=0
What is x=-10 and x=-3
8x2 + 6x -5 = 0
What is x = -5/4 and x= 1/2
16x2-49 = 0
What is x= -7/4 and 7/4
A rectangle has a length of x+5 and a width of x+2. The area is 70 feet2. Find the dimensions of the rectangle.
What is a length of 10 feet and a width of 7 feet
(5x-10)(4x+9) = 0
What is x = 2 and x = -9/4
m2 + 2m - 15 = 0
What is m = -5 and m = 3
6x2 + 7x − 5 = 0
What is x = 1/2 and x = -5/3
36x2 - 49 = 0
What is x = -7/6 and x = 7/6
The length of a garden in Rhode Island is 20 feet greater than the width. The area is 300 feet2 . Find the dimensions of the garden.
What is the length is 30 feet, and the width is 10 feet
A ball is tossed into the air, and its height h in feet after t seconds is modeled by:
h= −16t2+8t+12
Find the time(s) when the ball is 4 feet above the ground.
What is t = 1 second