A zero of the polynomial x3 + 2x2 - 9x - 18 is
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Answer:
(x-7)(x-2)
Step-by-step explanation:
x³+4-9x-18
x²-9x-14
x²-7x-2x-14
x(x-7)-2(x-7)
(x-7)(x-2)
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