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Thank you so much CPhil it's one o'clock where Iive and I was actually gonna cry (T-T) you are amazing and super smart.  

this might sound dumb but how did you take out pi.... 

 Jun 3, 2021
 #1
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pi is roughly 3.14.

 Jun 3, 2021
 #2
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"  972 pi  =   2pi  *x^2  +  2pi * x  * 5x        divide out pi  and simplify "  <=======  so divide both sides of the equation by pi to get:

 

972          = 2 x2         +     10x2

 Jun 3, 2021

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