Question

2x^4-8x^4

Answer 1

wats 2-8?

Answer 2

-6

Answer 3

4-4?

Answer 4

0

Answer 5

and x^0 is 1

Answer 6

(-6)1=-6

Answer 7

\(\bf 2{\color{blue}{ x^4}}-8{\color{blue}{ x^4}}\) <--- sum like terms