Question

The polynomial below is a perfect square trinomial of the form A^2-2AB+B^2

4x^2-16x+16

Answer 1

4x^2-16x+16

a=2x b=4

a^2 =4x^2

2ab =2*2x*4 =16x

b^2=16

a^2 -2ab+b^2=4x^2 -16x+16

True