Find Zeros by Factoring

The solutions of the quadratic equation

x²+2x-15=0 are (hint: find the zeros) FACTOR

• x = 3 or x = 5

• x = 5 or x = -3

• x = -5 or x = 3

• x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

Solve by factoring. (what do they have in common)

n² - 2n = 0

• n = 2 and 0

• n = -2 and 0

• n = 2

• n = 0

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

b² + 2b - 24 = 0 (hint: find the zeros) FACTOR!

• x = 6 or x = -4

• x = -6 or x = -4

• x = 6 or x = 4

• x = -6 or x = 4

Tags

CCSS.HSA-REI.B.4B

What do the "Zeros" represent on a quadratic equation graph?

• x-intercepts

• y-intercepts

• vertex

• focus

Tags

CCSS.HSF-IF.C.7A

Factor the following expression

v² - 6v + 9

• (v-3)²

• (v-6)²

• (v-9)(v+6)

• not factorable

Tags

CCSS.HSA.APR.C.4

Find the roots/zeros of x² + x - 2

• -1, 2

• -2, 1

Tags

CCSS.HSA-REI.B.4B

Find the zero(s) of the function.

• x = {-4, 4}

• x = -4

• x = 4

• x = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the solution(s) of the function.

• x = {-3, 5}

• x = {3, 5}

• x = {-3, -5}

• x = {3, -5}

Tags

CCSS.HSA-REI.B.4B

Find the root(s) of the function.

• x = {2, -3}

• x = {-2, -3}

• x = {-2, 3}

• x = {2, 3}

Tags

CCSS.HSA-REI.B.4B

Find the zeroes of the quadratic equation

d² - 10d + 25 = 0

• d = -5 and d = +5

• d = 15 and d = -10

• d = -5 and d = 20

• d = 5

Tags

CCSS.HSA-REI.B.4B