Q95 / 160 · AP EAMCET 2020 (17 Sep Shift 2) · Mathematics
What is the remainder of \(2 x^3-5 x^2+7\) when divided with \((x-2)\) ?
- A-3
- B-2
- Correct answerC3
- D2
Solution
Using remainder theorem, remainder is \(P(x=2)\).
So, remainder is,
\(\begin{aligned}
P(x=2) & =2 \times 2^3-5 \times 2^2+7 \\
& =16-20+7 \\
& =3
\end{aligned}\)
Hence, the correct answer is option: 'C'.