Review Quadratics (IM3)

Solve
a² + 2a - 24 = 0

• a = -6, 4
• a = 6, -4
• a = 12, -2
• a = 8, -3

Solve
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Solve the quadratic equation

2x² + 3 = 101

• x = + 7

• x = + 8

• x = + 9

• x = + 10

• x = 7 and -2

• x = 7 and 2

• x = -7 and -2

• x = -7 and 2

Find the zeros of this quadratic.

• b=4/5, b=3
• b=4, b=-3
• b=1/5, b=3
• b=4/5, b=-3

• -4, 2

• -6, 4

• -8, 4

• 4, 16

• x = -3

  x = 2

• x = 2

  x = -6

• x = 2

  x = -2

• No Real Solution

Solve.

(x - 1)² + 5 = 21

• x = 5, x=-4

• x = 0, x=-2

• x = 4, x=2

• x = 5, x= -3

What are the solutions/zeros/x-intercepts/roots?

(When does this quadratic =0?)

SELECT ALL THAT APPLY

• x = -4

• x = -1

• x = 0

• x = 2

x² - 10x = 0

• m=0 and m=-10
• m=1 and m=10
• m=0 and m=10
• m=1 and m=-10