Question

2×√21×√15×√7×√5 in simplified form is​

Answer 1

Answer:

2×3root7×3root5×root7×root5

=> 2×3×3×root7×root7×root5×root5

=>18×7×5

=>630(answer)

Answer 2

Answer:

√(4*21*15*7*5)

=√(44100)

=210

is the answer.