Question

lf 4x+9/x= 6, 16x³+2=?​

Answer 1

Answer:

4x+9/x=6

4x+9=6x

Or, 4x-6x= -9

-2x = -9

x = -9/-2=4.5

So, 

16x^3 +2=(16*4.5*4.5*4.5) +2=1458+2=1460