Question 601396
Form a polynomial whosezeros and degrees are given. 
Zeros:-3,-2,3; degree 3 
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Each zero, eg, z, contributes a factor (x - z)
Multiply (x+3)*(x-3)*(x+2)
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= {{{(x^2-9)*(x+2)}}}
= {{{x^3 + 2x^2 - 9x - 18}}}
B
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I don't know what the a= 1 means.