Practice problem
Simplify −8−8x2+7x2−8x+2+8x2+3x2+5x+3x2−7-8-8x^2+7x^2-8x+2+8x^2+3x^2+5x+3x^2-7−8−8x2+7x2−8x+2+8x2+3x2+5x+3x2−7
13(x2−1)13(x^2-1)13(x2−1)
13x2−3x−1313x^2-3x-1313x2−3x−13
(x−3)2(x-3)^2(x−3)2
29x2+13x+1729x^2+13x+1729x2+13x+17
Type a concept, like “slope” or “photosynthesis”.
