Question

If 2x^2+mx+1=0 is a perfect square, what is m?

Answer 1

HELP SOMEONE

Answer 2

i will try to help

Answer 3

m=2 sqrt2

Answer 4

((sqrt2)*x+1)^2=2x^2+2sqrt 2 *x*1 +1=0

Answer 5

medal and fan please?

Answer 6

wow, you have 44 fans and 6 testimonials. impressive.

Answer 7

not many you chmpions have more

Answer 8

i dont think that answer is right

Answer 9

it could be negative too

Answer 10

otherwise ur right

Answer 11

6th grader eh?

Answer 12

i just figured it out :D

Answer 13

ya

Answer 14

ya sure me too

Answer 15

seriously, im not kiding

Answer 16

the answer to this problem is +2 sqrt2 and -2sqrt2

Answer 17

i figured it out like a minute ago

Answer 18

i'm 11 grader i'm 11 years old

Answer 19

im 11, but im in 6th grade, not 11th

Answer 20

ur accualy pretty smart

Answer 21

lol u r cute hahahaha

Answer 22

okkkkkkkkkkk

Answer 23

I learned this stuff in grade 10 -.-
Not sure which school teaches this in 6th grade
I was learning fractions in grade 6

Answer 24

i learned it at alltop school

Answer 25

u learn math and stuff

Answer 26

on the description of the class it says 8+ grade

Answer 27

but im the youngest one there, tho

Answer 28

i'm in flvs

Answer 29

live in WI

Answer 30

ohhh

Answer 31

wyoming, wow i thought no one lived there lol, sorry jk0