How do you multiply $2r ^ { 3} \cdot 4r ^ { 3}$ ?

Question

1210 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-01-25T05:50:19

$8r^6$

To multiply $2r^3$ by $4r^3$ , multiply the coefficients of the variables together, and then multiply the variables together.

$2*4 = 8$
$r^3 * r^3 = r^(3+3) = r^6$

Then, multiply your results together, and you get $8r^6$ .

How do you multiply 2r ^ { 3} \cdot 4r ^ { 3}2r ^ { 3} \cdot 4r ^ { 3}?