Question

1. what is the sum or difference 2x^4-8x^4

Answer 1

They are like terms, so you can just add/subtract their coefficients. Their coefficients are 2 and -8.

Answer 2

okay I think i got it thanks

Answer 3

2x4+−8x4 \(2x^{4}\) +- \(8x^{4}\)
\(\ x^{4}\)+ \(\ x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)\(+−x^{4}\)
\(−6x^{4}\)

Answer 4

Loool sorry it took mee so loong xP

Answer 5

Yeah I think @AloneS did it the easiest way

Answer 6

\(\Huge\color{#EB00FF}{\text{WELCOME}}\)\(\Huge\color{blue}{\text{TO}}\) \(\Huge\color{green}{\text{OPEN}}\)\(\Huge\color{purple }{\text{ STUDY!!!!!!!!!!!}}\) \(\Huge\heartsuit\)
@lexia99

Answer 7

its fine it helped @AloneS. i have another one 10y^10-14y^10. would it be -4y^20 ?

Answer 8

Ya

Answer 9

2x^4-8x^4=x^4(2-8)=-6x^4

Answer 10

wait no

Answer 11

the y is still to the 10th

Answer 12

so the only thing I would be doing is adding or subtracting the 14 and the 10? so lost lol