Ben199877 Ben199877

23-10-2014
Mathematics

contestada

The expression 2t^2+5t+2 can never have a value that is a prime number. Can someone please explain in simple steps why this is? Thank you!?

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jordancable jordancable

23-10-2014

I would assume that the fact you have squared a number means it is devisable by it's square root and not just 1 and itself . That's a start I suppose

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