solve for y:
y2 -2 = 142
What is y = -12 or y = 12
Solve for x:
x2 +14x = 15
What is x = 1 or x = -15
What is the discriminant:
2h2 +7h +4 =0
What is 17
Solve for d:
c = 9d2
What is
Solve for x:
Two sides of a rectangle are (x + 5) and (x -7) feet. The area is 64ft2
What is x = 11 (why did we not use the x = -9)?
solve for y:
(y - 3)2 =36
What is y = 9 or y = -3
Solve for x:
3x2 - 18x = 21What is x = 7 or x = -1
What is the discriminant:
Solve for r:
What is
What is 3 cm.
Solve for y:
y2 - 6y +9 = 16
What is y = 7 or y = -1
Solve for x:
Classify the solutions to this equation using the discriminant:
3e - 9e2 = 6
Solve for x:
Brian wants to increase the size of his 3ft by 6ft garden. He wants to increase each side by the same amount and to double the area. What amount should he add to each side?
What is about 1.7 ft
Solve for x:
The Quadratic Formula is:
What is
Classify the solutions to this equation using the discriminant:
4 + 12d = -9d2
What is one real solution.
Solve for t:
What is
What is the equation to solve for x.
What number should be added to the expression to create a perfect square trinomial:
x2 - 8x
What is 16
Using the Quadratic formula solve for x:
x2 + 9x -22 = 0
What is x = 2 or x = -11
What is the discriminant:
14x = -3x2 - 8
What is 100
Solve for x:
Molly throws a softball straight up with an initial velocity of 20ft/s. the release point is 5ft above ground. After how many seconds will the softball hit the ground?
What is about 1.5 sec.