CTET PAPER 2 · Science
One factor of 81x² − 126xy + 49y² − (5x + 3y)² is:
- 7x + 2y
- 2x + 5y
- 5x − 7y
- 7x − 2y
One factor of 81x² − 126xy + 49y² − (5x + 3y)² is:
- 7x + 2y
- 2x + 5y
- 5x − 7y
- 7x − 2y
Answer and detailed solution are available in the protected study screen.
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