Adding and Subtracting Polynomials
Master adding and subtracting polynomials! Practice problems to simplify expressions and find degrees.
The degree of the following polynomial 9x3y4z is... 7 4 8 3 The degree of the following polynomial 4x2 + x is... 1 2 3 4 Add the following: Subtract the following: Subtract. (-7x + 8) - (12x + 6) 5x + 2 5x + 14 -19x + 14 -19x + 2 What is the coefficient of x after the following expression is simplified? (4.2x2 + 9.7x +10.3) + (3.1x2 - 2.4x + 1.8) -12.1 7.3 -7.3 12.1 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 What is the constant term in the simplified difference?(0.05x2 + 210x - 650) - (0.04x2+ 300x - 450) -1100 -300 -200 0.01 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