Question Simplify the expression 81e4t2 Evaluate 9e2t×9e2tMultiply the terms 81e2te2tMultiply the terms with the same base by adding their exponents 81e2+2t×tAdd the numbers 81e4t×tSolution 81e4t2 Show Solution Find the roots t=0 Evaluate 9e2t×9e2tTo find the roots of the expression,set the expression equal to 0 9e2t×9e2t=0Multiply More Steps Multiply the terms 9e2t×9e2tMultiply the terms 81e2te2tMultiply the terms with the same base by adding their exponents 81e2+2t×tAdd the numbers 81e4t×tMultiply the terms 81e4t2 81e4t2=0Rewrite the expression t2=0Solution t=0 Show Solution