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81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9
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81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9

User Jim Kane
by
7.0k points

2 Answers

3 votes

Answer:

c. 9x⁴

Explanation:

aⁿ/aˣ = aⁿ⁻ˣ

81x⁷ / 9x³ = 81/9 x⁷⁻³

= 9 x⁴

c. 9x⁴

User Hyunwoo Jeong
by
8.0k points
6 votes

Answer:

c

Explanation:


(81x^2)/(9x^3)\\=(81)/(9)*(x^7)/(x^3) \\=9*(x^(7-3)) \\=9x^4

User Slenkra
by
8.0k points
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