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The product of a binomial and a trinomial is x 3 + 3 x 2 − x + 2 x 2 + 6 x − 2. Which expression is equivalent to this product after it has been fully simplified? A=x3 + 5x2 + 5x – 2 B=x3 + 2x2 + 8x – 2 C=x3 + 11x2 – 2 D=x3 + 10x2 – 2

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mavila18

Answer:

[tex]A=x^{3}+5x^{2}+5x-2[/tex]

Step-by-step explanation:

Adding the similar terms, that is the terms that have the same power in the varible.

[tex]x^{3} \\ +3x^{2} + 2x^{2} \\-x+6x\\-2[/tex]

Answer:

A

Step-by-step explanation:

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