Subtract ( a + 2b) from the sum of ( a - b ) and ( 2a + b) – InterviewSolution

1.

Subtract ( a + 2b) from the sum of ( a - b ) and ( 2a + b)

Answer»

2(a+b)

Step-by-step EXPLANATION:

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

= a-b+2a+b

= 3A

subtraction of (a+2b) from (3a);

=3a - a+2b

=2a+2b

=2(a+b)

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