Factoring Trinomials

Two numbers have a product of -24 and a sum of -2. Which numbers?

• 12

• -4

• -6

• -2

• 4

Tags

CCSS.HSA-REI.B.4B

What two integers have a product of -56 and a sum of 1

write your answer in the format _______ and ______

(a)  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What two integers have a product of 20 and a sum of 9?

• -3 and 6

• 4 and 5

• -4 and 5

• 3 and 6

Tags

CCSS.HSA-REI.B.4B

• x+4

• x+3

• x+12

• x-3

• x-4

Factor
n² + 16n + 63

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

Solve the quadratic equation by factoring
a² + 10a + 21 = 0

• ± √21

• -3 , -7

• 3 , 7

• 28 , -7

Tags

CCSS.HSA-REI.B.4B

Complete the sum to product X

• -7, 4

• 7, -4

• -7, -4

• 2, -14

Tags

CCSS.HSA-REI.B.4B

Factor
x² + 9x - 36

• (x + 12)(x - 3)

• (x + 9)(x - 4)

• (x - 12)(x + 3)

• (x - 9)(x - 4)

Which is not a guideline for factoring quadratic trinomials?

• Factor out common factors

• Determine the factors of the quadratic term

• List the possible factor pairs of the constant term

• Write the quadratic in factored form

• All are guidelines for factoring quadratic trinomials