Simplify.(1) (x − 2y +3)2 + (x + 2y − 3)2 (2) (3k − 4r − 2m)2 − (3k + 4r − 2m)2 (3) (7a − 6b + 5c)2 + (7a + 6b − 5c)2

Simplify.(1) (x − 2y +3)2 + (x + 2y − 3)2 (2) (3k − 4r − 2m)2

1.	Simplify.(1) (x − 2y +3)2 + (x + 2y − 3)2 (2) (3k − 4r − 2m)2 − (3k + 4r − 2m)2 (3) (7a − 6b + 5c)2 + (7a + 6b − 5c)2
Answer» Simplify. (1) (x − 2y +3)² + (x + 2y − 3)² (2) (3k − 4r − 2m)²− (3k + 4r − 2m)² (3) (7a − 6b + 5c)²+ (7a + 6b − 5c)²

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Simplify.(1) (x − 2y +3)2 + (x + 2y − 3)2 (2) (3k − 4r − 2m)2 − (3k + 4r − 2m)2 (3) (7a − 6b + 5c)2 + (7a + 6b − 5c)2

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