When I have the problem (x−2)^2, why is the answer not x^2−4 or x^2+4?

Question

asked Oct 15, 2022 161k views

1 Answer

Jase · Answer 1 · 2022-10-21T01:56:10+0000

Answer:

We need to square a binomial.

The following rule is applied:

In our example,

is equal to ,

is equal to and

is equal to .

Explanation: