Question

factories of x^2-16 is​

Answer 1

(x – 4)(x + 4)

step-by-step explanation

x2 – 16 is a difference of squares

which factors in general as

• a? – b = (a – b)(a + b)

here a = x and b = 4

a2 – 16 = (x – 4)(x + 4)