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The answer is given but I need the method ​
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The answer is given but I need the method ​

The answer is given but I need the method ​-example-1
User Bhavik Goyal
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1 Answer

1 vote

Answer:

Explanation:

hello :

(p+q)² = p²+q² +2pq

when p=7 q=3 2pq = 2 (7)(3) = 42

User Joyeon
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