Question

y^3+2y^3-8+2 = 3y^6+10 is this right y^3+2y^3-8+2 = 3y^6+10 is this right @Mathematics

Answer 1

No... when you add x's and x's you get x's
When you add y^3's and y^3's you get y^3's.

so you have 3y^3 - 6

1 y^3 + 2 y^3's would be 3 y^3
-8 + 2 = -6

Answer 2

ok thnx i got it