Question Simplify the expression l1 Evaluate l4l3Use the product rule aman=an−m to simplify the expression l4−31Solution l1 Show Solution Find the excluded values l=0 Evaluate l4l3To find the excluded values,set the denominators equal to 0 l4=0Solution l=0 Show Solution Find the roots l∈∅ Evaluate l4l3To find the roots of the expression,set the expression equal to 0 l4l3=0The only way a power can not be 0 is when the base not equals 0 l4l3=0,l=0Calculate l4l3=0Divide the terms More Steps Evaluate l4l3Use the product rule aman=an−m to simplify the expression l4−31Reduce the fraction l1 l1=0Cross multiply 1=l×0Simplify the equation 1=0Solution l∈∅ Show Solution