Question

4r- 3rd power
times 2r 2nd power

Answer 1

4r^3 x 2r^2 = 8r^6
4r x 2r = 8r
^3 + ^2 = ^5
Answer: 8r^5

Answer 2

When multiplying numbers with exponents, you have to add the exponents. So 4r^3×2r^2 equals 8r^5.