Question

what is 2x^2 -7 +3=0??

Answer 1

2x^2 -7 +3=0
2x^2 = 7 -3
2x^2 = 4
x^2 = 4/2
x = sqrt(2)

Answer 2

2(x^2-2) x= + or - sqrt(2)

Answer 3

2x^2-4=0
2x^2=4
x^2=4/2=2
x=under root2

Answer 4

ok @MusicTeacher

Answer 5

answer is \[\sqrt{2}\]

Answer 6

ok ty but the answer is supposed to be 1/2

Answer 7

\[x^2-7+3=0\]
is it your question?

Answer 8

@MusicTeacher

Answer 9

no its \[\pm \sqrt{2}\]