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How is 2^2-4*1*(-3) = 16?

 Sep 18, 2019
 #1
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2^2-4*1*(-3) 

 

We have

 

2^2 - (4 * 1 * -3)   =

 

4  - (-12)  =

 

4 + 12  =

 

16

 

 

cool cool cool

 Sep 18, 2019

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