Question Simplify the expression 132 Evaluate 19a×a7−1Multiply the terms More Steps Multiply the terms 19a×a7Cancel out the common factor a 19×7Multiply the numbers 133 133−1Solution 132 Show Solution Find the excluded values a=0 Evaluate 19a×a7−1Solution a=0 Show Solution Find the roots a∈∅ Evaluate 19a×a7−1To find the roots of the expression,set the expression equal to 0 19a×a7−1=0Find the domain 19a×a7−1=0,a=0Calculate 19a×a7−1=0Multiply the terms More Steps Multiply the terms 19a×a7Cancel out the common factor a 19×7Multiply the numbers 133 133−1=0Subtract the numbers 132=0Solution a∈∅ Show Solution