Question

Factor.

x2 – 14x + 49




(x – 49)2


(x – 7)2


(x + 7)2


(x – 14)2

Answer 1

The answer is (x-7)2.

Answer 2

hello :
x² – 14x + 49 =( x² -2(7)x+7²)-7²+49
x² – 14x + 49 = (x-7)²....(answer 2)