x(x+4)+3x(2x²-1)+4x²+4
avnish1660:
plzzz give me answer
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this is the answer...
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=x²+4x+6x³-3x+4x²+4
=5x²+x+6x³+4
=6x³+5x²+x+4
this is your answer with step by step explanation
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