Simplify: (3x2 − 5xy + 2y2) − (7x2 − 3xy − 3y2)
2 answers:
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:
−
4
x^
2
+
5
y^
2
−
2
x
y
Step-by-step explanation:
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