Multiply (a + b) by (a² + 2ab + b²) and verify the result for a = 1 and b = 2.
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Answer:
(a+b) (a²+2ab+b²)
=a³+2a²b+ab²+a²b+2ab²+b³
a=1 b=2
Put the value of a and b
1+4+4+2+8+8
=27 ans
singhpoonam9320:
sorry but it's ans is =a³+3a²b+b³
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