combine the following polynomials
(2x^2-5x+9)-(0.5x^2-7x+3)
(-3x^3-6x-4)+(2x^3+4x^2+()-(4x+3)
Get rid of parentheses.
2x^2-5x+9-0.5x^2+7x-3 =
Combine like terms.
1.5x^2 + 2x + 6
Do the same with the second formula.
(2x^2-5x+9)-(0.5x^2-7x+3)
(-3x^3-6x-4)+(2x^3+4x^2+()-(4x+3)
2x^2-5x+9-0.5x^2+7x-3 =
Combine like terms.
1.5x^2 + 2x + 6
Do the same with the second formula.