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Helen [10]
3 years ago
14

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

Mathematics
2 answers:
labwork [276]3 years ago
8 0
When multiplying numbers with exponents, you have to add the exponents. So 4r^3×2r^2 equals 8r^5.
finlep [7]3 years ago
5 0
4r^3 x 2r^2 = 8r^6
4r x 2r = 8r
^3 + ^2 = ^5 
Answer: 8r^5
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