Question Simplify the expression 21x2a2l1 Evaluate 355÷3xaxalCancel out the common factor 5 71÷3xaxalMultiply More Steps Multiply the terms 3xaxalMultiply the terms 3x2a×alMultiply the terms 3x2a2l 71÷3x2a2lMultiply by the reciprocal 71×3x2a2l1Multiply the terms 7×3x2a2l1Solution 21x2a2l1 Show Solution Find the excluded values x=0,a=0,l=0 Evaluate 355÷3xaxalTo find the excluded values,set the denominators equal to 0 xaxal=0Multiply More Steps Evaluate xaxalMultiply the terms x2a×alMultiply the terms x2a2l x2a2l=0Separate the equation into 3 possible cases x2=0a2=0l=0The only way a power can be 0 is when the base equals 0 x=0a2=0l=0The only way a power can be 0 is when the base equals 0 x=0a=0l=0Solution x=0,a=0,l=0 Show Solution