Factoring Quadratics with Lead Coefficient of 1

x² + 7x + 6

• unfactorable

• (x+1)(x-6)

• (x+1)(x+6)

• (x+2)(x+3)

x² - 7x + 6

• unfactorable

• (x-1)(x+6)

• (x+1)(x+6)

• (x-1)(x-6)

p² - 4p - 45

• unfactorable

• (p+5)(p-9)

• (p-5)(p+9)

• (p-5)(p-9)

a² + 14a +48

• unfactorable

• (a-4)(a-12)

• (a+6)(a+8)

• (a+24)(a+2)

Solve
x² + 13x + 12 = 0

• x = -12, -1

• x = 12, 1

• x = 13, 1

• x = -13, -1

Tags

CCSS.HSA-REI.B.4B

x² - 6x - 27

• unfactorable

• (x+3)(x-9)

• (x-3)(x+9)

• (x-3)(x-9)

x² + x - 72

• unfactorable

• (x+9)(x-8)

• (x-9)(x+8)

• (x-9)(x-8)

What is the first step in factoring this problem?

• Multiply

• Add the factors of 7

• List the factors of 7

• Factor out the GCF

What is the first step in factoring this problem? n² − 11n + 10

• Factor out the GCF

• Multiply

• Add the factors of 10

• List the factors of 10

What are the factors of m² + m − 90

• (m + 15)(m - 6)

• (m + 10)(m - 9)

• (m - 15)(m + 6)

• (m - 10)(m + 9)