Question

2x^2(x+2)-3x(x^2-3)-5x(x+5)​

Answer 1

2x²(x+2)-3x(x²-3)-5x(x+5)

Distribute:

=(2x²)(x)+(2x²)(2)+(−3x³)+9x+(−5x²)+(−25x)

=2x³+4x²+(−3x³)+9x+(−5x²)+(−25x)

Combine Like Terms:

=2x³+4x²+(−3x³)+9x+(−5x²)+(−25x)

=(2x³−3x³)+(4x²−5x²)+(9x−25x)

=−x³−x²−16x

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