Question

Add.
(3x^4 – 2x^3 + 1) + (12x^4 + x^2 – 11)
Answer

15x^4 – 2x^3 + x^2 – 10

15x^4 – x^3 – 10

15x^4 – 2x^3 + x^2 + 10

15x^4 – x^2 – 10

Answer 1

combine like terms
15x^4 – 2x^3 + x^2 – 10