Question

(7x^4-2x^2-3x)+(x^4+2x^3+2x^2+3x-2)

Answer 1

Put the like terms together and add the coeffiencts.

7x^4 +x^4 -2x^3 +2x^2 +2x^2 +3x - 3x -2

So to start you would add 7x^4 + x^4 and get 8x^4...then continue to add like terms..Can you get the rest?

Answer 2

ya

Answer 3

Good. :-)

Answer 4

so when u simplify the rest wld it be 8x^4-2x^3+4x^2-2

Answer 5

or am i wrong?

Answer 6

That is correct!

Answer 7

yay!!

Answer 8

Good job! :-)

Answer 9

shanxs

Answer 10

welcome