Question

simplify. express your answer using positive exponents.
(3t)(9t^7)

Explanation:

Step1: Multiply the coefficients

$3 \times 9 = 27$

Step2: Multiply the variable terms

$t \times t^7 = t^{1+7} = t^8$

Step3: Combine the results

Multiply the product of coefficients and the product of variables

Answer:

$27t^8$