Answer:
2^3+^2++1
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
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