To simplify the expression (3b^9)(5b^2), you need to multiply the coefficients (the numbers) and add the exponents (the powers of b).

Step 1: Multiply the coefficients
3 * 5 = 15

Step 2: Add the exponents
9 + 2 = 11

So, the simplified expression is 15b^11.

Question

To simplify the expression (3b^9)(5b^2), you need to multiply the coefficients (the numbers) and add the exponents (the powers of b).

Step 1: Multiply the coefficients
3 * 5 = 15

Step 2: Add the exponents
9 + 2 = 11

So, the simplified expression is 15b^11.

Knowee AI · Accepted Answer

To simplify the expression (3b^9)(5b^2), you need to multiply the coefficients (the numbers) and add the exponents (the powers of b).

Step 1: Multiply the coefficients
3 * 5 = 15

Step 2: Add the exponents
9 + 2 = 11

So, the simplified expression is 15b^11.

Simplify. Express your answer using positive exponents.(3b9)(5b2)