Joe builds a toy house in the shape of a rectangular prism. If he paints each of its faces with a different color of paint, how
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Given:
The function is
The binomial is a factor of f(x).
To find:
The value of .
Solution:
If is a factor of f(x), then
.
It is given that, is a factor of f(x), then
.
We have,
Substituting x=4, we get
Now,
Therefore, the value of a is 5.