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Step 1 Using the crab methodLooking at the first bracket:Multiply x by x to give x2Then multiply x by 6 to give 6xThen move onto 3 Multiply 3 by x to give 3xThen multiply 3 by 6 to give 18 Add ...
(x2+3x+2)(x+3) = x3+3x2+3x2+9x+2x+6 = x3+6x2+9x+2x
7.265
The Binomial distribution is a sequence of N trials which each have a probability, p, of occurring. Each trial is either successful (with probability p) or not. It can be used to give us the probability o...
X^2 - (4*3) + 8 = 0 X^2 -4 = 0 X^2 = 4 X = 2
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