1. Find the product of each of the following
(1) (x + 1) (2x – 1) (x + 3)
orify the resu
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Answered by
4
Answer:
(x+1)(2x-1)(x+3)
=(2x^2-x+2x-1)(x+3)
=(2x^2+x-1)(x+3)
=2x^3+6x^2+x^2+3x-x-3
=2x^3+7x^2+2x-3
Answered by
3
(x+1)(2x-1)(x+3)
x(2x-1)+1(2x-1)
2x^2-x+2x-1(x+3)
x(2x^2-x+2x-1)+3(2x^2-x+2x-1)
2x^3-x^2+2x^2-x+6x^2-3x+6x-3
2x^3+7x^2+2x-3
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