When the polynomial f(x) is divided by x - 2, the remainder is 17. Determine the value f(2).
When the polynomial f(x) is divided by x - 2, the remainder is 17. Determine the value f(2).
This might help
\(f(2)=17\)
f(x) / (x-2) = some polynomial ,let's call it P, plus a remainder of 17.
= ( P + 17)
so f(x) = (P +17) (x-2)
so f(2) = (P + 17) ( 2-2) = 0
Melody is correct.
The Guest's answer is incorrect when he/she states that f(x ) /(x - 2) = P + 17 (where 'P' is the quotient and 17 is the remainder); the correct expression should be: f(x) / (x - 2) = P + 17 / (x - 2).
As an arithmetical example, let's say that you divide 30 by 13. This results in a quotient of 2 (which above is called 'P') and a remainder of 4, but, it is incorrect to say that 30/13 = 2 + 4; you need to say that 30/13 = 2 + 4/13.