Question

$(x^{2}+3x-4) + (2x^{3}-2x+5)$

Answer 1

Answer:

2^3+^2++1

Step-by-step explanation:

Eliminate redundant parentheses

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

^2+3−4+2^3−2+5

Add the numbers

^2+3+1+2^3−2

Combine like term

^2+1+1+2^3

Multiply by 1

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

Rearrange terms

2^3+^2++1