Practice problem
Subtract the polynomials. (4x2−2x+3)−(x3+x2−1)(4x^2 - 2x + 3) - (x^3 + x^2 - 1)(4x2−2x+3)−(x3+x2−1)
x3+5x2−2x+2x^3+5x^2-2x+2x3+5x2−2x+2
−x3+5x2−2x+2-x^3+5x^2-2x+2−x3+5x2−2x+2
−x3+3x2−2x+2-x^3+3x^2-2x+2−x3+3x2−2x+2
−x3+3x2−2x+4-x^3 + 3x^2 -2x + 4−x3+3x2−2x+4
Type a concept, like “slope” or “photosynthesis”.