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2 years ago

10

Factor

formula">- 16

2 answers:

san4es73 [151]2 years ago

7 0

Answer:

(x - 4)(x + 4)

Step-by-step explanation:

x² - 16 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b) , then

x² - 16

= x² - 4²

= (x - 4)(x + 4)

poizon [28]2 years ago

3 0

The answer is (X +4) (X -4)

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