Practice problem
Let f(x)=6x2+3x−5f(x) = 6x^2 + 3x - 5f(x)=6x2+3x−5 and g(x)=α(2x+3)(x−7)g(x) = \alpha(2x + 3)(x - 7)g(x)=α(2x+3)(x−7) for some real number α\alphaα. If (f−g)(f - g)(f−g) is linear, then what is α\alphaα?
333
555
777
999
Type a concept, like “slope” or “photosynthesis”.
