Find f-g,if f(x)=2x^2-3x+5 and g(x)=x^2-4 can someone help please?
1 Answer
May 17, 2018
Explanation:
#"note that "(f-g)(x)=f(x)-g(x)#
#=2x^2-3x+5-(x^2-4)#
#=2x^2-3x+5-x^2+4larrcolor(blue)"collect like terms"#
#=x^2-3x+9#
