P left parenthesis x right parenthesis equals 3 x cubed minus 2 x squared plus x minus 5 e Q left parenthesis x right parenthesis ...
( $\sqrt{\Box}$19+9 . $\sqrt{\Box}$ 2. $\sqrt{\Box}$ 8): $\sqrt{\Box}$ 100
sn3 cs2
2cos $^{2}$ (180+x)
$\sqrt{\}$ 10-x=x-4
7 5/8 - 4 7/16
ratio of cost price that of marked price is 3:5 and ratio of loss to discount is 1:4. find the discount % given.
2x+5=19