hasil 5√14 x 2√21=...

5√14 x 2 √21
= √350 x √84
= √ 29400
= 70 √6

semoga bermanfaat :)

5√14 × 2√21
=(5×2) √294
=10√3×98
=10×3√98
=30√98
=30√49
=30 √7

Maaf kalo salah.