Finding Quadratic Zeros

Find the roots/zeros of x² - x - 20

• -5, 4

• -4, 5

Tags

CCSS.HSA-REI.B.4B

Find the roots/zeros of x² + 5x -14

• -2, 7

• -7, 2

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 2x - 24 = 0

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 9x + 20 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 7x + 12 = 0

• x = -2, x = -10

• x = -3, x = -4

• x = -4, x = -5

• x = -4, x = -6

Tags

CCSS.HSA-REI.B.4B

Factor x² + x - 2

• (x + 1)(x - 2)

• (x - 1)(x + 2)

Factor x² - 2x - 24

• (x + 6)(x - 4)

• (x - 6)(x + 4)

Factor x² - x - 20

• (x + 5)(x - 4)

• (x - 5)(x + 4)

Factor x² + 4x - 21

• (x + 7)(x - 3)

• (x - 7)(x + 3)

What are the zeros of the function?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A