Question

Simplify the sum (5u^3+5u^2+3)+(2u^3-3u+8) please! I need to pass this class or I’ll die

Answer 1

We have that
(5u^3+5u^2+3)+(2u^3-3u+8)
=(5u^3+2u^3)+(5u^2)+(3u)+(3+8)
=(8u^3)+(5u^2)+(3u)+(11)


the answer is
(8u^3)+(5u^2)+(3u)+(11)