Solution of quadratic equations, Relation between roots and coefficients (only real roots to be considered). Practical problem on quadratic equations.
The quadratic equation whose roots are twice the roots of $2x^2 - 5x + 2 = 0$ is :
A. $8x^2 - 10x + 2 = 0$
B. $x^2 - 5x + 4 = 0$
C. $2x^2 - 5x + 2 = 0$