Question

Find the product

(6g - 5h)^2

A) 36g^2 + 25h^2
B) 36g^2 - 60gh + 25h^2
C) 36g^2 - 25gh + 25h^2
D) 36g^2 - 60gh - 25h^2

Answer 1

Explanation:

(a - b)^2 = a2 - 2ab + b2

So

(6g - 5h)^2 = (6g)^2 - 2(6g)(5h) + (-5h)^2

= 36g2 - 60gh + 25h2

Option B is the correct answer