Question 581554
{{{ y = 3*(x+5)*(x-2) }}}
{{{ y = 3*( x^2 + 5x - 2x - 10 ) }}}
{{{ y = 3*( x^2 + 3x - 10 ) }}}
{{{ y = 3x^2 + 9x - 30 }}}
It can't be "solved" because there are 2 variables,
{{{x}}}, and {{{y}}}, but only 1 equation
This is as far as you can go.