Question

HELP!!!


Use the quadratic formula to solve 2y2 – 5y = –2.



A.


{–½, 2}


B.


{–½, –2}


C.


{½, 2}


D.


{½, –2}

Answer 1

@johnweldon1993

Answer 2

First, arrange into the form \[ax^2+bx+c=0\]

Answer 3

x, y, the letter doesn't matter...

Answer 4

okay

Answer 5

what do you get?

Answer 6

my full answer was c

Answer 7

Very good!

Answer 8

yay thx you

Answer 9

With a little practice, you'll be able to do them in your head, like I did :-)

Answer 10

You'd be surprised at how much you can do in your head if you practice it a bit every day!