If #h(x)=(f-g)(x), f(x)=5x+2# how do you determine g(x) given #h(x)=-x^2+5x+3#?
1 Answer
Jul 22, 2017
Explanation:
#h(x)=-x^2+5x+3#
#"and "h(x)=f(x)-g(x)=5x+2-g(x)#
#rArrg(x)=5x+2-(-x^2+5x+3)#
#color(white)(rArrg(x))=5x+2+x^2-5x-3#
#color(white)(rArrg(x))=x^2-1#
