lee-cooper_60a902fe8c32d
lee-cooper_60a902fe8c32d
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A= B+4 A2+B2=208 (B+4)2 + B2=208 B2+8B+16+B2= 208 2B2+8B-192=0 fORMULA DE SEG. GRAdo (-b+-raizde b-4ac)/2a a= 2 b=8 c=192 y asi la sacas Enn fin es la A) 8 y 12