ZAck bought a coat for $69.78. He paid with a $100.00 bill and received $26.73 in change. How much was the sales tax?
1 answer:
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Given,
The expression is,
If x- 3 is the factor of the given polynomial function, then on substituting the value of x = 3 in the polynomial function, it become zero.
Thus subsituting the value of x in the polynomial,
Here, the obtained value of polynomial is 0.
Hence, x-3 is a factor of the given polynomial.
Thus, option A(true) is correct.