Question

find the product of the following a} a^2(a+2b) b^2 (a-b)....

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Answer 1

Answer:

>a²(a+2b)b²(a−b)

=>(a²×a+a²×2b)(b²×a-b² ×b)

=>(a^3+2a²b)(b²a-b^3

=>(a^3)(b²a-b^3)+(2a²b)(b²a-b^3)

=>(a^4×b²-a^3×b^3)+(2a²b×b²a-2a²b × b^3)

=>a^4b²+a^3b^3-2a²b^4