Question

what expression gives the solution to -5+2x^2=-6x

Answer 1

Answer:

Step-by-step explanation:

2x² + 6x - 5 = 0

D = 36 + 40 = 76 = (2√19)²

$x_{1}$ = ( - 6 - 2√19) / 4 = ( - 3 - √19) / 2

$x_{2}$ = ( - 3 + √19) / 2