Question 995500
{{{25x^2 = 169}}}

{{{x^2 = 169/25}}}

{{{x = sqrt(169/25)}}}

{{{x = sqrt(169)/sqrt(25)}}}

solutions:

{{{x = 13/5}}} and {{{x = -13/5}}}

or, as decimal number

{{{x = 2.6}}} and {{{x = -2.6}}}


{{{ graph( 600, 600, -10, 10, -10, 10,x^2-169/25) }}}