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Multiplication of Any Polynomial

Simplify the ...

Question

Simplify the given expression: $(3 x^{2} + 2 x) (2 x^{2} + 3)$

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Solution

In the given qestion ,
Multiplying $(3 x^{2} + 2 x)$ and $(2 x^{2} + 3)$
we get, $2 x^{2} (3 x^{2} + 2 x) + 3 (3 x^{2} + 2 x)$ $=$ $6 x^{4} + 4 x^{3} + 9 x^{2} + 6 x$
Hence the answer is $x (6 x^{3} + 4 x^{2} + 9 x + 6)$

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