3b 5a2 -2b +abFind the sum of2 a^{2}+3 b^{2} \cdot 5 a^{2}-2 b^{2}+a b – InterviewSolution

1.

3b 5a2 -2b +abFind the sum of2 a^{2}+3 b^{2} \cdot 5 a^{2}-2 b^{2}+a b

Answer»

2a*a+3b*b+5a*a-2b*b+ab-6a*a-5ab+b*b = a*a+2b*b-4ab

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