Question

4x^2-2x^6-3x^2+3x^6

Answer 1

combine terms that have the same x^2 and the same x^6. basically add or subtract their coefficients.

Answer 2

so is it x^2+5x^6

Answer 3

recheck the x^6 term. The x^2 term is correct.

Answer 4

ok x^2+x^6

Answer 5

perfect