saniyasimmons57 saniyasimmons57

30-09-2020
Mathematics

contestada

Simplify: (3x2 − 5xy + 2y2) − (7x2 − 3xy − 3y2)

Respuesta :

30-09-2020

Answer:

-4x² - 2xy + 5y²

Step-by-step explanation:

Step 1: Write expression

(3x² - 5xy + 2y²) - (7x² - 3xy - 3y²)

Step 2: Distribute negative

3x² - 5xy + 2y² - 7x² + 3xy + 3y²

Step 3: Combine like terms

-4x² - 2xy + 5y²

Answer Link

TheOfficialFoxy TheOfficialFoxy

30-09-2020

Answer:

− 4 x^ 2 + 5 y^ 2 − 2 x y

Step-by-step explanation:

Answer Link

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