Math, asked by wizard7789, 16 days ago

Please answer my question correctly with step to step explanation.

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Answers

Answered by RituS4

1

Answer: (a) a² + 2ab + b²

Explanation:

Total amount = cost of pen + cost of calculator

= (a - b)² + 4ab = a² - 2ab + b² + 4ab = a² + 2ab + b²

Hope it helped

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