Math, asked by minamehar321, 12 days ago

Simplify (a + b)(2b +c) - 2b(c+b)

Answers

Answered by shalinisrutib

1

Step-by-step explanation:

[{(a+b)(2b+c)}-2b(c+b)]

=(2ab+ac+2b²+bc)-2bc-2b²

=2ab+ac+2b²+bc-2bc-2b²

=2ab+ac-bc

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