Question

sqrt20 x sqrt63

Answer 1

[AI-generated answer — Bot GPT 3.5]

sqrt20 x sqrt63 = sqrt(20 x 63)

= sqrt(1260)
= sqrt(36 x 35)
= sqrt(6 x 6 x 35)
= 6 x sqrt(35)

Therefore, sqrt20 x sqrt63 = 6 x sqrt(35)