Question

simplify (7√6×5√6)(5√6−7√6)

Answer 1

Answer:

$(7 \sqrt{6} \times 5 \sqrt{6} )(5 \sqrt{6} - 7 \sqrt{6} )$

$({5 \sqrt{6} })^{2} - (7 \sqrt{6} )^{2}$

$150 - 294$

$= - 144$

Answer 2

Answer:

420√6

Step-by-step explanation:

=(7√6*5√6)(5√6−7√6)

=(35*6)(2√6)

=210*2

=420√6