The equations 2 x^2+a x-2=0 and x^2+x+2 a=0 have exactly one common root. If a \neq 0, then one of the roots of the equation a x^2-4 x-2 a=0 is [TG EAPCET 9 May 2024 Shift 1]

Correct Answer is : −2+√223

Quadratic Equations

Section: Mathematics

Question : 17 of 19

Marks: +1, -0

The equations 2x2+ax−2=0 and x2+x+2a=0 have exactly one common root.
If a≠0, then one of the roots of the equation ax2−4x−2a=0 is

[TG EAPCET 9 May 2024 Shift 1]

Go to Question:

Prev Question

Next Question