Question

Simplify:-
3^2*7^8*13^6÷21^2*91^3
Need answer fast...plz

Answer 1

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$\frac{{3}^{2} \times {7}^{8} \times {13}^{6}}{ {21}^{2} \times {91}^{3} } \\ \frac{ {3}^{2} \times {7}^{8} \times {13}^{6} }{ {7}^{2} \times {3}^{2} \times {13}^{3} \times {7}^{3} } \\ \frac{ {7}^{3} \times {13}^{3} }{1} \\ = 753571$

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Answer 2

just expand the powers in the denominator and cancel the common powers then you'll get the answer