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

Question

asked Dec 17, 2021 229k views

1 Answer

Krsteeve · Answer 1 · 2021-12-23T12:10:57+0000

Answer:

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