Math, asked by CIGAR30, 7 months ago

30. a² (b+c) - (b + c) ³

Answers

Answered by pukultanvi4444

1

Answer:

a2b+a2c−b3−3b2c−3bc2−c3

Step-by-step explanation:

Let's simplify step-by-step.

a2(b+c)−(b+c)3

Distribute:

=(a2)(b)+(a2)(c)+−b3+−3b2c+−3bc2+−c3

=a2b+a2c+−b3+−3b2c+−3bc2+−c3

Answer:

=a2b+a2c−b3−3b2c−3bc2−c3

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