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OpenStudy (anonymous):
And just one more I need help on, please~ Simplify the following expression. 2x - 8y + 3x2 + 7y - 12x. 3x2 - 14x - y 3x2 - 10x - y 3x2 - 10x - 15y 3x2 + 10x - y
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OpenStudy (ivettef365):
just combine like terms, you can combine 2x - 12x because both have one "x", only combine the one with the same variables.
OpenStudy (ivettef365):
you have 3x^2, do you see any other number with an x^2 next to it ?
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