ABSOLUTLY NO DECIMALS IN ANSWER: simplify this as far as you can √3•7√8 also √ is squareroot
sqrt3 x 7 x sqrt8
sqrt3 x 7 x sqrt(2 x 4)
sqrt3 x 7 x 2 sqrt2
sqrt3 x 14 x sqrt2 = 14 sqrt3 sqrt 2 or 14 sqrt6
Thankyou!