Question 937151
I'm assuming a and b are not the hypotenuse.
{{{a^2+b^2=c^2}}}
{{{(3x)^2+(4x+1)^2=c^2}}}
{{{c^2=9x^2+16x^2+8x+1}}}
{{{c^2=25x^2+8x+1}}}