Question

find the value of the following expression at a=1 and b=2.a³+a²b+ab²+b³
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Answer 1

Answer:

answer is 16 in the given conditions

Answer 2

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☯️we need to find the value of the following expression at a=1 and b=2 (1) a³ + a²b + ab² + b³

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(1) a³ + a²b + ab² + b³

➟ 1³ + 1² × 2 + 1 × 3² + 2³

➟ 1 + 1 × 2 + 1 × 9 + 8

➟ 1 + 2 + 9 + 8

➟ 20

hence, the value of following expression = 20

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