Ответ:
=33×√21
Объяснение:
√63 × √363=√(9×7) ×√(121×3)=√9×√7×√121×√3=3×√7×11×√3=33×√21
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Ответ:
=33×√21
Объяснение:
√63 × √363=√(9×7) ×√(121×3)=√9×√7×√121×√3=3×√7×11×√3=33×√21