Solve? #3y^2=y(y-5)#
1 Answer
Feb 19, 2018
Explanation:
#"distribute the right side"#
#rArr3y^2=y^2-5y#
#"subtract "y^2-5y" from both sides"#
#rArr3y^2-y^2+5y=0#
#rArr2y^2+5y=0#
#"take out a "color(blue)"common factor of y"#
#y(2y+5)=0#
#"equate each factor to zero and solve for y"#
#rArry=0" or "2y+5=0rArry=-5/2#