(4.75 x 4.75 x 4.75 + 1.25 x 1.25 x 1.25) / ( 4.75 x 4.75 + 1.25 x 1.25 - 4.75 x 1.25) = ?  Pick:  A) 4  B) 6  C) 7  D) 8  E) 9
= (4.753 + 1.253) / (4.752 + 1.253 - 4.75 x 1.25)   now it is same like in the 12th equation (a3 + b3) / (a2 - ab + b2) = a+b   ie. = 4.75 + 1.25= 
<gadget id="calculator">4.75 + 1.25</gadget>
<output>6</output>
6   Answer= Option 6
<result>B</result>
(4.75 x 4.75 x 4.75 + 1.25 x 1.25 x 1.25) / ( 4.75 x 4.75 + 1.25 x 1.25 - 4.75 x 1.25) = ?