Question 194534
sqrt(32x^2) / sqrt(2x)
sqrt(  16*2 x^2) / sqrt(2x)
4x sqrt2 / (  sqrt2 * sqrtx )
4x / sqrt x
4x (sqrtx) / ( sqrtx *sqrtx )
4x sqrtx / x
4 sqrtx,,,,,,,,,ANSWER
,
check,  Let  x =3
original (  sqrt(32 *3^2) ) / sqrt(2*3)  =  6.928
answer,, 4 sqrt(3) = 6.928,,,,ok