Answer:
343
Explanation:
is the equation.
1. You can add the two exponents in the numerator -->
2. You can multiply the exponents in the denominator -->
(the equation is now )
3. Subtract the exponents to get
= 343
7 to the power of 3
7 3
7 21/ (7 6) 3
7 21/ 7 18
Cross it out and answer is 7 3
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