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## Answers

*(a+b)² = a² + b² + 2ab*

*(3+5)² = 3² + 5² + 2ab*

*8² = 9 + 25 + 2ab*

*64 = 34 + 2ab*

*64 - 34 = 2ab*

*30 = 2ab*

*30 / 2 = ab*

*15 = ab*

**therefore the value of ab is 15***i hope that this will help u..................^_^*

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