Question

Find the product of (2x + x ) (2x + x)​

Answer 1

Answer:

9x²

Step-by-step explanation:

what you have asked is (2x + x) ² or (3x) (3x)

=> (2x+ x)(2x+x) has the same variable in the brackets.

so, direct addition is the best way to solve.

question level : basic