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Calculus
Consider the function f(x)=2x^3+33x^2108x+2. For this function, there are three important intervals: (Inf,A], [A,B], [B,Inf) where A and B are the critical points. Find A and B and for each of the important intervals, tell 
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2(3x  7) + 4 (3 x + 2) = 6 (5 x + 9 ) + 3 how will solve it? well you first multiply it out: 6x14+12x+8=30x+54+3 you combine like terms 18x6=30x+57 12x=63 x=63/12