Answer:
the answer is 86.48×10
20
x
3
Explanation:
Regroup terms.
9.4\times {10}^{13}xx\times 9.2x\times {10}^{7}9.4×10
13
xx×9.2x×10
7
2 Take out the constants.
(9.4\times 9.2)xxx\times {10}^{13}\times {10}^{7}(9.4×9.2)xxx×10
13
×10
7
3 Simplify 9.4\times 9.29.4×9.2 to 86.4886.48.
86.48xxx\times {10}^{13}\times {10}^{7}86.48xxx×10
13
×10
7
4 Simplify.
86.48{x}^{3}\times {10}^{13}\times {10}^{7}86.48x
3
×10
13
×10
7
5 Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}x
a
x
b
=x
a+b
.
86.48{x}^{3}\times {10}^{20}86.48x
3
×10
20
6 Regroup terms.
86.48\times {10}^{20}{x}^{3}86.48×10
20
x
3