9E 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 Simplify the expression :(7x + 4x2+ 10) - (9 + 7x - x2) Simplify the expression.(6x - 12) + (4x2 - 7) - (5x2 + 3x)