Question

Look at the quadratic equation below.

x2 - 2 = -2x2 + 5x

What is this quadratic equation written in standard form?

A. 3x2 - 5x - 2 = 0
B. x2 + 5x - 2 = 0
C. x2 - 5x - 2 = 0
D. 3x2 + 5x - 2 = 0

Answer 1

TAKE ALL TERMS TO LHS

Answer 2

@nathaly95 ?

Answer 3

Yeah and after that?

Answer 4

add like terms

Answer 5

Okay

Answer 6

Do you get how to do it? Don't be shy we are internet strangers we don't care.

Answer 7

what did u get?

Answer 8

........?

Answer 9

x2 - 2 = -2x2 + 5x
x2 - 2 + 2x2 - 5x = 0 transferring everything to the left hand side
3x2 - 5x - 2 = 0 adding like-terms

Answer 10

@kirbykirby we do not appreciate giving away direct answers like that .This is against openstudy COC

Answer 11

Oh sorry. I thought maybe after an hour they must have been very stuck

Answer 12

But thats not the case here , if she had actually worked on it then she would hav immediately shown her working to us

Answer 13

@kirbykirby please be careful next time ! happy studying!

Answer 14

All right then. Have a good night (for me anyway!)

Answer 15

Not sure what time zone you're in ;)

Answer 16

its morning here :)

Answer 17

AH I see then. Well have a good day then

Answer 18

thanks