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Problem
Problem
Simplify using the laws of exponents: a.
4
x
3
×
2
x
6
4x^3 \times 2x^6
4
x
3
×
2
x
6
b.
15
t
7
3
t
5
\frac{15t^7}{3t^5}
3
t
5
15
t
7
c.
k
2
×
k
6
(
k
3
)
2
\frac{k^2 \times k^6}{(k^3)^2}
(
k
3
)
2
k
2
×
k
6
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