Question

Which expression gives the solutions of –5 + 2x² = –6x? could someone also explain how to get this answer?

Answer 1

here are the expressions

Answer 2

whoops one sec

Answer 3

Check out the quadratic formula. For some quadratic of the form\[ax^2 + bx + c = 0\]\[x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}\]

Answer 4

1. Rearrange into standard form:
2x² + 6x – 5 = 0 then apply formula .x=−b±b2−4ac−−−−−−−√2a

Answer 5

is this it?

Answer 6

yeah i thnk so ..

Answer 7

yea that's correct now solve for x