Question

multiply 3 root 28 by 2 root7

Answer 1

3√28 by 2√7
=3 x√7 x√2 x √2 x 2√7
=3 x 2√7 x 2√7
=3 x 4 x 7
=84

hence 84 is your answer..

Answer 2

Answer:

Step-by-step explanation:

3√28×2√7

=3×√2×√2×√7×2√7

=3×2×(√2)^2×(√7)^2

=3×2×2×7

=12×7

=84

84 is your answer

By Harshit Verma