Question

15^3*21^2divided by 35^2*3^4
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Answer 1

15³×21²÷35²×3^4

(3×5)³×(3×7)²÷(7×5)²×3^4

3³×5³×3²×7²÷7²×5²×3^4

3^6×5³×7²÷7²×5²×3^4

3^6-4×5^3-2

3²×5¹

9×5

45

Answer 2

Answer:

⇒15^3*21^2

⇒(3*5)^3*(7*3)^2

⇒ 3^3*5^3*7^2*3^2

⇒3^5*5^3*7^2

and

⇒35^2*3^4

⇒(7*5)^2*3^4

⇒ 7^2*5^2*3^4

15^3*21^2/35^2*3^4

⇒3^5*5^3*7^2/ 7^2*5^2*3^4

⇒3*5 = 15