Question

3 root 12× 7root 15​

Answer 1

$3 \sqrt{12} \times 7 \sqrt{15} \\ \\ 27 \times \sqrt{12 \times 15} \\ \\ 27 \sqrt{180}$

#lovelove!

Answer 2

Answer:

$\huge\pink{hello!!\:guys}$

= 3 √12× 7√15

= 21×√ 12×15

= 21× √ 180

= 21×6√5

= 126√5