Week 22 Factoring Polynomials

What two numbers when multiplied equals -56, but when you add them equals 1? CHOOSE TWO NUMBERS

(a)   (b)  

• -7
• 8
• -8
• 7
• 56
• 1
• -56
• -1

-7 plus -7 is ​ (a)   , and -7 times -7 = ​ (b)  

• -14
• 49
• 14
• 0
• 7
• -49
• 70
• 77
• -77

If FOIL is multiplying, FACTORING is __________

• Dividing

• Adding

• Multiplying

• Subtract

• Taking away

Find the factors of

x² - 5x - 36

• (x + 4)(x - 9)

• (x - 4)(x + 9)

• (x - 9)(x + 6)

• (x + 4)(x + 9)

   6m² + 16m

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• not factorable

Factor completely:  3x² + 18x +15

• 3(x² + 6x + 5)

• (x + 5)(x + 1)

• 3(x + 5)(x + 1)

• Prime

• Not Factorable