Question

solve this 2x^2 - 1 = 0

Answer 1

@kweenlexis

Answer 2

add 1

Answer 3

divide by 2

Answer 4

take the square root, don't forget the \(\pm\)

Answer 5

thanks...but does it look like difference of two squares?

Answer 6

no

Answer 7

un less you want to write it as \[(\sqrt{2}x+1)(\sqrt{2}x-1)=0\]