Question 683442
{{{x^2 + (x+5)^2 = 125}}}
{{{x^2 + x^2 + 10x + 25 = 125}}}
{{{2x^2 + 10x + 25 = 125}}}
{{{2x^2 + 10x - 100 = 0}}}
Divide the entire equation by 2
{{{x^2 + 5x - 50 = 0}}}
(x-5)(x+10) = 0
x-5=0
{{{highlight_green(x=5)}}}
AND
x+10=0
{{{highlight_green(x = -10)}}}
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