Quadratics by Factoring and Using Formula

What mathematical process did they use?

• Quadratic Formula

• Completing the Square

• Factoring

• Differentiation

Factor
v² - 6v + 9

• (v-3)²

• (v-6)²

• (v-9)(v+6)

• not factorable

What is this formula?

• Pythagorean Formula

• Quadratic Formula

• Distance Formula

• Correlation Formula

• A
• B
• C
• D

Solve by factoring OR using the quadratic formula:

5x² - 5x - 8 = 3x² + 4

• x = -4 and x = -6

• x = 4 and x = -3/2

• x = 4 and x = 6

• x = -4 and x = 3/2

Which equation matches these solutions? x=5,-7

• (x+5)(x-7)=0

• (x-5)(x+7)=0

• (x+5)(x+7)=0

• (x-5)(x-7)=0

Fill in quadratic formula

j

h

d

a^2

4ac-b^2

2a

b^2

-2a

b^2+4ac

b

-b^2-4ac

b²-4ac

-b

Tags

CCSS.MATH.CONTENT.HSN.CN.C.7

CCSS.MATH.CONTENT.HSA.SSE.A.1.b

• A
• B
• C
• D