Adding & Subtracting Polynomials
Subtract. (-7x + 8) - (12x + 6) 5x + 2 5x + 14 -19x + 14 -19x + 2 Add.(4x2 + 9) + (-5x2 - 2x + 7) -x2 + 7x + 7 -x2 - 2x + 16 -x2 - 2x + 2 9x2 - 2x + 16 Add.(-2x - 8) + (-3x + 19) -5x + 11 -5x + 27 x + 11 -x + 27 Find the difference. (7x2 - 2x) - (-2x2 + 4x - 12) 9x2 + 6x - 12 9x2 - 6x +12 5x2 + 2x + 12 5x2 + 2x - 12 Find the difference.(5x2 + 210x - 650) - (4x2+ 300x - 450) x2 + 90x - 200 x2+51x - 1100 x2 - 90x - 200 x2 -90x - 1100 Simplify.(6x + 10) - (6x - 10) 20 0 12x 12x + 20 Simplify the algebraic expression.(6x - 12) + (4x2 - 7) - (5x2 + 3x) -x2 - 9x - 19 -x2+ 9x - 19 -x2+ 3x - 19 5x2+ 3x - 19 Simplify.(4 + 5x + 6x2) + (7 + 8x + 9x2) 13x2 + 12x + 11 15x2 + 14x + 13 15x2 + 13x + 11 -2x2 - 2x - 2