Question

find the quadratic equation whose roots are twice the roots of 2x²- 5x+2=0​

Answer 1

Answer:

$2x {}^{2} - 4x - x + 2 = 0 \\ 2 x(x - 2) - 1(x - 2) = 0 \\ (2x - 1)(x - 2) = 0 \\ x = 1 \div 2 \: orx = 2$