Question 554165
what is the LCM of y^2+10y+25 and y^2+3y-10?
y^2+10y+25   5x5=25  5+5=10
y^2+5y+5y+25
y(y+5)+5(y+5)
(y+5)(y+5)
y^2+3y-10    5x-2=-10 5+-2=3
y^2+5y-2y-10
y(y+5)-2(y+5)
(y-2)(y+5)
The LCM is (y-2)(y+5)