Factor Difference Special Products

Factor.

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Prime

(3m + 1)(3m – 1)

• 9m² – 1

• 9m² – 6m – 1

• 9m² + 1

• 9m² + 6m – 1

(u-5v)(u+5v)

• u²-25v²

• u²+25v²

• u²-10uv+25v²

• u²+10uv+25v²

x² + 24x + 144

• (x + 12)²

• (x - 12)²

• (x + 15)²

• (x + 13)²

(6x+y)(6x-y)

• 6x²+y²

• 18x²-3x+3x-xy+xy-1

• 36x²+6x-6xy+y²

• 36x²-y²

x² - 30x + 225

• (x + 15)²

• (x - 15)²

• (x + 25)²

• (x - 25)²

(7r-6)(7r+6)

• 49r²+36

• 49r²-36

• 49r²+84r+36

• 49r²+42r+36

Which of the following is an example of difference of two squares?

• 49 - m²

• a - 9

• 2x² - 100

• 10x² - 25

Which of the following is NOT a perfect square trinomial?

• x² – 16x + 64 

• x² – 10x + 20 

• x² – 28x + 196 

• x² – 24x + 144 

Which of the following pairs is the correct factor of the trinomial x² + x - 12 ?

• (x + 3) (x - 4)

• (x - 3) (x + 4)

• (x + 6) (x - 2)

• (x - 6) (x + 2)