Question Simplify the expression 91a8 Evaluate 7a5×13a3Multiply the terms 91a5×a3Multiply the terms with the same base by adding their exponents 91a5+3Solution 91a8 Show Solution Find the roots a=0 Evaluate 7a5×13a3To find the roots of the expression,set the expression equal to 0 7a5×13a3=0Multiply More Steps Multiply the terms 7a5×13a3Multiply the terms 91a5×a3Multiply the terms with the same base by adding their exponents 91a5+3Add the numbers 91a8 91a8=0Rewrite the expression a8=0Solution a=0 Show Solution