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OpenStudy (anonymous):
Find a cubic function with the given zeros. 7, -3, 2 @LXelle is there a formula for this
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OpenStudy (lxelle):
with the give zeros, means this numbers are the answer to the cubic function. therefore (x-7)(x+3)(x-2)
OpenStudy (lxelle):
solve the equation from those brackets.
OpenStudy (anonymous):
f(x) = x3 - 6x2 + 13x + 42
OpenStudy (anonymous):
IS THAT THE ANSWER
OpenStudy (lxelle):
its -13x not +13x btw
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OpenStudy (math&ing001):
You missed a minus sign on on 13x, should be: f(x) = x3 - 6x2 - 13x + 42
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