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What is 9999999999999999999*9999999999999999999?

 Mar 3, 2022

Best Answer 

 #1
avatar+23183 
+1

Question:  What is (1020 - 1) x (1020​ - 1) ?

 

This is a binomial, so it can be simplified as:

                    =  (1020)2 - 2·102 + (-1)2

                    =  1040 -  2·102 + 1

 

And, if you are really interested, you can finish this ...

 Mar 3, 2022
 #1
avatar+23183 
+1
Best Answer

Question:  What is (1020 - 1) x (1020​ - 1) ?

 

This is a binomial, so it can be simplified as:

                    =  (1020)2 - 2·102 + (-1)2

                    =  1040 -  2·102 + 1

 

And, if you are really interested, you can finish this ...

geno3141 Mar 3, 2022
 #2
avatar+36417 
0

(1020)2 - 2·1020 + (-1)2                    Slight correction ......

1040 - 2 * 1020  +1  

ElectricPavlov  Mar 3, 2022

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