Question

In the method of regrouping, we ________ .

• A. rearrange the terms of the expression and then group them.
• B. change the expression into a perfect square.
• C. use identity and factorize.
• D. split the expression.

Answer 1

The correct option is A

rearrange the terms of the expression and then group them.

Sometimes it will not be easy to factorize a given expression directly. Rearranging the expression allows us to form groups which leads to factorization. This is called regrouping.