How many of the following expressions can be simplified further? 3x²y - 2xy² + xy + 5x² x² - 4xy+3y² + 6x² + 7y 2x²y - 5x² + 7y - 13

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1.None of them can be simplified 2. All three 3. Two 4. One
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5
How many of the following expressions can be simplified further?
3x²y - 2xy² + xy + 5x²
x² - 4xy+3y² + 6x² + 7y
2x²y - 5x² + 7y - 13
t
g
None of these can be simplified further.
All three
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Transcribed Image Text:% 5 How many of the following expressions can be simplified further? 3x²y - 2xy² + xy + 5x² x² - 4xy+3y² + 6x² + 7y 2x²y - 5x² + 7y - 13 t g None of these can be simplified further. All three 6 y h Oll of & 7 C O * 8 acer O 69 ( O ✓ 10 р + 11 A Feb backspace
Expert Solution
Step 1

Given: Expressions : 
           3x2y-2xy2+xy+5x2 x2-4xy+3y2+6x2+7y 2x2y-5x2+7y-13
We need to check which of the given expressions can be simplified further.

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