HELP ME IM DESPERATE!

Question

write this polynomial in standard form

10x^2+8-6x-10x^2

Simplify each polynomial. Write each in standard form.
HINT: Watch for the operation! Add? Subtract? Or Multiply?
3. (2v^3-v+8)+(-v^3+v-3)

Answer 1

10x^2+8-6x-10x^2
= -6x + 8 , why would you find this difficult?

(2v^3-v+8)+(-v^3+v-3)
= 2v^3 - v + 8 - v^3 - v + 3
= v^3 - 2v + 11