1.

Find the value of k if x-3 is a factor of x³+kx²+3kx-k

Answer»

ANSWER:

-27/35

Step-by-step EXPLANATION:

x-3=0

x=3

x³+kx²+3kx-k=0

(3)³+k(3)³+3k(3)-k=0

27+27k+9k-k=0

27+35k=0

35k=-27

k=-27/35 ANS



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