Question

Add: x 5 - 4x 4 + 7x 3 + 8, 9x 3 + 7x 2 - 10, and -2x 5 + 7x 4 - 3x + 8 HELPP ME

Answer 1

combine like terms

Answer 2

so you have
x5-4x4+7x3+8+9x3+7x2-10-2x5+7x4-3x+8

Answer 3

combine the following:
x5-2x5 = ??
4x4+7x4 = ??

Answer 4

\[\huge\color{white}{\text{----}} x^5-x^4+7x^3\color {white}{\text{-------------}}+8\\\huge\color {white}{text{---}}+9x^3+7x^2\color{white}{\text{-----}}-10\\\huge-2x^5+7x^4\color{white}{\text{-------------}}-3x+8\\----------------------------\]

Answer 5

can you step up? just combine like terms