Penny and her two friends each ate 1/6 of cake . how much cake did they eat
2 answers:
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I hope this helps you
Solution:
As we are given that f(1) = 0 .
It mean that is one of the factor of the given equation.
Remainder theorem can be applied as below:
Hence the factors are (x-1),(x+3) and (x+1).
Hence the correct option is B.