Question

For what value of (m), is the polynomial x3-2mx2+16divisible by (x+2)

Answer 1

Answer:

1

from factor theorem

if X+2 is a factor

then -2 is a zero of the eq

therefore

(-2)^3-2m(-2)^2+16 =0

-8-8m+16 =0

--8m+8=0

m=1

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