Question

How to expand (5x−6)^2

Answer 1

Answer:

Expand((5⋅x−6)2)

=62+2⋅(−6⋅5⋅x)+(5⋅x)2

=36−60⋅x+25⋅x2

Answer 2

Answer:

(5x-6)²=25x²-60x+36

Step-by-step explanation:

We use: (a-b)²=a²-2ab+b².

Thus we get

(5x-6)²=25x²-60x+36