alygcasta1204 alygcasta1204

10-02-2018
Mathematics

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Your friend says the sum of two linear expressions is always linear expressions. Is your friend correct? Explain.

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TheBilogis TheBilogis

10-02-2018

Yes, since adding two like variables will always result in the same variable.(i.e. x+x=2x not x^2). Any expression with the highest variable being to the power of 1 (or just x) is ALWAYS a linear expression.

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