Question

Evaluate and using identities ( 4x -5)^2​

Answer 1

Answer:

(4x- 5)^2

=4x^2+5^2- 2.4x.5

=16x^2+25- 40x

Answer 2

Answer:

$(4x - 5)^{2} \\ = (4x) ^{2} - 2(4x)(5) + (5)^{2} \\ = 16x ^{2} - 40x + 25$