√126 × √63 × √45 / √147 × √243 simplyfy
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Step-by-step explanation:
√126 × √63 × √45 / √147 × √243
√7×3×3×2 × √7×3×3 × √5×3×3 / √7×3×7 × √3×3×3×3×3
3√14 × 3√7 × 3√5 / 7√3 × 3√3
391.26/63
6.21 is the answer
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