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nyceastcoast
26.03.2021 •
Mathematics
Can someone help me with this ?
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Ответ:
f(x) = x³ -7x² -6x +72
Step-by-step explanation:
If r is a root of the polynomial, then (x-r) is a factor. For the three given roots, the factors are ...
f(x) = (x -4)(x -6)(x +3)
This expands to ...
f(x) = x³ -7x² -6x +72