Math, asked by sc5908328, 8 months ago

factorize:-
a³-7b³+(a+3b)³

Answers

Answered by vakanksha511

1

Step-by-step explanation:

here is the answer of this question

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Answered by PatheticRocks

1

Answer:

a³-49b³+35ab²

step by step=

Q)a³-7b³+(a+3b)³

=(a-7b) [a²+(a×7b)+(7b)²]

=(a-7b) (a²+7ab+49b²)

=a(a²+7ab+49b²)-7b(a²+7ab+49b²)

=a³+7a²b+49ab²-7a²b-7ab²-49b³

=a³-49b³+7a²b-7a²b+49ab²-7ab²

=a³-49b³+35ab²

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