Question

Expand this (7x−1)^2

Answer 1

(7x-1)(7x-1)

Explanation:

You can just copy (7x-1) again. So it would be (7x-1)(7x-1).

Hope this helped!

Answer 2

The answer is 49x²−14x+1.

Explanation:

7x times 7x is 49x², -7x-7x is -14x, and -1 times -1 is 1.

Hope this helps!