Answer:
1
Step-by-step explanation:
The synthetic division tableau and instructions for its use are shown in the attachment. The number at top left (1) is the zero of the divisor, the opposite of the constant -1.
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<em>Additional comment</em>
Essentially, you're evaluating the function for x=1. The synthetic division is a long way to get the sum of coefficients, which is what the function value is when x=1.
3 -2 +1 -1 = 1
Isn't it 107? LCM of 3 5 7 should be 105 + 2 = 107?
A rational number is defined as a number that can be written
as a ratio of whole numbers. If it can't then it isn't.