2t+2m
2t-6
4t+2
6m-4t
12m+6t
14m+2t
1)(t+m)2=t2+m2
2)(t-3)2=t2-9
3)(2t+1)2=4t2+1
4)(3m-2t)2=9m2-4t2
5)(3m2+t3)2=9m4+t6
6)не могу решить
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2t+2m
2t-6
4t+2
6m-4t
12m+6t
14m+2t
1)(t+m)2=t2+m2
2)(t-3)2=t2-9
3)(2t+1)2=4t2+1
4)(3m-2t)2=9m2-4t2
5)(3m2+t3)2=9m4+t6
6)не могу решить