La + b)2 - (a + b) = – InterviewSolution

1.	La + b)2 - (a + b) =
Answer» ER: Let's SIMPLIFY step-by-step. (a+B)(2)−(a+b) Distribute the Negative SIGN: =(a+b)(2)+−1(a+b) =(a+b)(2)+−1a+−1b =(a+b)(2)+−a+−b Distribute: =(a)(2)+(b)(2)+−a+−b =2a+2b+−a+−b Combine LIKE Terms: =2a+2b+−a+−b =(2a+−a)+(2b+−b) =a+b Answer: =a+b Step-by-step explanation:

La + b)2 - (a + b) =

Answer» ER:

Let's SIMPLIFY step-by-step.

(a+B)(2)−(a+b)

Distribute the Negative SIGN:

=(a+b)(2)+−1(a+b)

=(a+b)(2)+−1a+−1b

=(a+b)(2)+−a+−b

Distribute:

=(a)(2)+(b)(2)+−a+−b

=2a+2b+−a+−b

Combine LIKE Terms:

=2a+2b+−a+−b

=(2a+−a)+(2b+−b)

=a+b

Answer:

=a+b

Step-by-step explanation: