Question:medium
If the polynomial
\[
ax^4+bx^3+2x^2+4
\]
is divisible by
\[
x^2-x-2,
\]
then \(a+b=\)
If the polynomial
\[
ax^4+bx^3+2x^2+4
\]
is divisible by
\[
x^2-x-2,
\]
then \(a+b=\)
Show Hint
If a polynomial is divisible by another polynomial, substitute the roots of the divisor into the polynomial.
Updated On: Jul 15, 2026
- \(1\)
- \(-1\)
- \(3\)
- \(-6\)
Show Solution
The Correct Option is A
Solution and Explanation
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