state gov Patna High Court Mazdoor (Group C) Mock Test 2025 Quantitative Aptitude Number System Quick Math

(x + y)(2x - 3y + z) - (2x - 3y)z is equal to

1

2x²- xy - 3y² + 4yz - zx

2

2x²- xy + 3y² + 4zx - yz

3

2x²- xy - 3y² - 4yz + zx

4

2x² + xy - 3y²+ 4yz + zx

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