Question

it states to add (7x^2 + -4) + (-x^2 + x - 6)
this is what i came up with is it correct?
6x^4 + 2x^2 - 10

Answer 1

it is wrong
\[(7x^2 + -4) + (-x^2 + x - 6)\]
=\[7x^2-4-x^2+x-6\]
=\[6x^2 + x -10\]

Answer 2

ok thank you.. i see how you got it now.. thank you