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12-09-2017
Mathematics

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3 times the sum of r and d squared minus 2 times the sum of r and d squared

Respuesta :

Аноним Аноним

29-08-2019

Answer:

We have to write the following statement in terms of expression

⇒ 3 times the sum of r and d squared minus 2 times the sum of r and d squared

⇒3×(r+d)²-2×(r+d)²=y

→y=(r+d)²

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