Question

perform and simplify
(x+10) (x^2+9x-8)

Answer 1

Just distribute the 2 terms from the first factor to the 2nd.

\[x^{2+1} + 9x^{1+1} - 8x + 10x^2 + 90x -80\]

simplifying, we have:

\[x^{3} + 9x^{2} - 8x + 10x^2 + 90x -80\]
\[x^{3} + 19x^{2} + 82x -80\]

Answer 2

what does the lil symbol you have there mean

Answer 3

what little symbol?