137/10×(X-11)×(X+15/2)=0
(X-11)×(X+15/7)=0
X-11=0
X+15/7=0
X1=11 ; X2= -15/7
(x-11)(x+7,5)=0
x-11=0
x+7,5=0
x1= -7,5
x2= 11
137/10×(X-11)×(X+15/2)=0
(X-11)×(X+15/7)=0
X-11=0
X+15/7=0
X1=11 ; X2= -15/7
(x-11)(x+7,5)=0
x-11=0
x+7,5=0
x1= -7,5
x2= 11