queen100 queen100

07-11-2017
Mathematics

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identify the terms and like terms in the expression - x - 9x2 + 12x2 + 7

Respuesta :

07-11-2017

The expression - x - 9x^2 + 12x^2 + 7 has 4 terms:
-x, -9x^2, 12x^2, 7

Like terms are:
-9x^2, 12x^2

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