The x- intercepts of a parabola are (-5,0) and (3,0) what is the function of the parabola??
1 Answer
Feb 28, 2018
Explanation:
#"any zero "x=a" has a factor "(x-a)#
#"here zeros are "x=-5" and x=3#
#rArr"factors are "(x+5)" and "(x-3)#
#f(x)=(x+5)(x-3)#
#color(white)(f(x))=x^2+2x-15larrcolor(blue)"is a possible parabola"#