Question

add the following (7x^2 + x – 4) + (-x^2 + x– 6)

Answer 1

\[(7x^2 + x – 4) + (-x^2 + x– 6)=(7x^2-x^2)+(x+x)+(-4-6)=?\]

Answer 2

not sure because of the x and -

Answer 3

\[=6x ^{2} + 2x-10 :)\]

Answer 4

boy was I off thank you.