3 years ago

Given f(x) = 3x^3 + kx + 1, and x – 1 is a factor of f(x), then what is the value of k?

Mathematics

2 answers:

Helga [31]3 years ago

8 0

My answer should be ever one answer of course

fomenos3 years ago

5 0

Step-by-step explanation:

Hope it helps man ...........

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A=12
120% of a =80% of b
120%a = 80%b
120a/100 = 80b/100
Divide through by 100
120a = 80b
Divide through by 80
120a/80 = b
But a=12
120x 12/80 = b
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b = 18

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