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question :
[tex] {12}^{2} + {22}^{2} = ....[/tex]

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Sagot :

Hi1315

Answer:

1156

Step-by-step explanation:

We know that,

( a + b ) ² =  a² + 2ab + b²

We can follow the same method to find the value of this.

12² + 22²

( 12 + 22 ) ²

12² + 2 × 12 × 22 + 22²

144 + 24 × 22 + 484

144 + 528 + 484

672 + 484

1156

Let me know if you have any other questions. :)

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