drvaheedahomeoclinic drvaheedahomeoclinic

20-02-2021
Mathematics

contestada

subtract (2y + 3x-x²) from (5x²-y2-2x)

Respuesta :

jimrgrant1 jimrgrant1

20-02-2021

Answer:

6x² - 5x - y² - 2y

Step-by-step explanation:

We have

5x² - y² - 2x - (2y + 3x - x² ) ← distribute parenthesis by - 1

= 5x² - y² - 2x - 2y - 3x + x² ← collect like terms

= 6x² - 5x - y² - 2y

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