If $x^2-x-2$ is a factor of $x^4-p x^2-q=0$, then $(p+q)$ equals

JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Medium

1 of 1

Application +4 | -1

x^2-x-2

is a factor of

x^4-p x^2-q=0

, then

(p+q)

equals

View answer and explanation

Correct option: B

The correct answer is B (1) because substituting the roots of

x^2-x-2

into

x^4-px^2-q=0

allows us to solve for

p+q

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