Question

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Simplify: (x to the power of 2 plus 3x - 4) plus (2x to the power of 3 mines 2x plus 5)

A. 2x to the power of 3 plus x to the power of 2 plus x plus 1
B. 3x to the power of 5 plus x plus 1
C. 3x to the power of 3 plus x plus 1
D. 2x to the power of 3 plus x to the power of 2 plus x - 9

Answer 1

Explanation:

(x^2+3x-4)+(2x^3-2x+5)

2x^3+x^2+x+1 so A

Answer 2

A. 2x to the power of 3 plus x to the power of 2 plus x plus 1

Explanation:

`2x^3+x^2+x+1`