saku045 saku045

04-06-2020
Mathematics

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simplificar A=4x2-6x2+7x2-20x2+19x2

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keziakh004 keziakh004

04-06-2020

Answer:

4x²

Step-by-step explanation:

Your equation is 4x² - 6x² + 7x² - 20x² + 19x².

Since they all have the same variable, simply combine them all to find your answer.

4x² - 6x² + 7x² - 20x² + 19x²

-2x² + 7x² - 20x² + 19x²

5x² - 20x² + 19x²

-15x² + 19x²

4x²

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