Question

This one is difficult, i need help solving this one. 3y^3-y-5-5-6y+5+6y^3

Answer 1

9514 1404 393

Answer:

9y^3 -7y -5

Explanation:

3y^3-y-5-5-6y+5+6y^3 . . . given

There are terms of degrees 3, 1, and 0. Combining them gives ...

y^3(3 +6) +y(-1 -6) +(-5 -5 +5)

= 9y^3 -7y -5