If -4 is one of the zeros of function #f(x)=-2(x+4)(7x-35)# what is the other zero of this function?
1 Answer
Jul 28, 2018
Explanation:
#"to find the zeros set "f(x)=0#
#-2(x+4)(7x-35)=0#
#"equate each factor to zero and solve for "x#
#x+4=0rArrx=-4larrcolor(blue)"the given zero"#
#7x-35=0rArr7x=35rArrx=5larrcolor(blue)"the other zero"#
