addition in algebraic expressions-88x2+33x2+11x1?
-88x2 + 33x2 + 11x1 = 11x1 + 33x2 - 88x2 = 11x(1 + 3x - 8x) = 11x(1 + x(3 - 8)) = 11x(1 + x(-5)) = 11x(1 - 5x) = 11x - 55x2