Practice problem
What is the sum of the polynomials x2+3x+2x^2 + 3x + 2x2+3x+2 and x3+4x+1x^3 + 4x + 1x3+4x+1?
2x2+7x+32x^2 + 7x + 32x2+7x+3
x3+x2+7x+3x^3 + x^2 + 7x + 3x3+x2+7x+3
x3+7x2+2x+1x^3 + 7x^2 + 2x + 1x3+7x2+2x+1
x3+7x2+3x^3 + 7x^2 + 3x3+7x2+3
Type a concept, like “slope” or “photosynthesis”.
