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05-12-2016
Mathematics

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If x =4 calculate the value of 2x squared - 5

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Аноним Аноним

05-12-2016

2x squared - 5
= 2(x)^2 - 5
= 2(4)^2 - 5
= 2(16) - 5
= 32 - 5
= 27

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