Найдите значения выражений:
1) (7x-7)²-4x-50 при x=100
2) (5m+3)²-25m2-25m+1 при m=173
3) (6c-5)(6c+5)-(6c-5)² при c=11
1) (7x-7)²-4x-50 при x=100
2) (5m+3)²-25m2-25m+1 при m=173
3) (6c-5)(6c+5)-(6c-5)² при c=11
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2) (5m+3)²-25m2-25m+1 при m=173
3) (6c-5)(6c+5)-(6c-5)² при c=11