Question 1197265
substituting for y

{{{x^2-7x+15=2x-5}}}

{{{x^2-9x+20=0}}}

factorize the quadratic member

{{{(x-4)(x-5)=0}}}

x values for the intersection at 4, and 5.



{{{graph(400,400,-2,10,-2,10,x^2-7x+15,2x-5)}}}