Question

Find other zeroes of quadratic polynomial x^3-9x^2-12x+20. If x+2 is a factor of this polynomial

Answer 1

Answer:

hello.....

Step-by-step explanation:

x+2=0

x=-2

(-2)∧3-9(-2)∧2-12(-2)+20

-8-36-24+20

-44-4

-88

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