A) X/5 + 45/X = 10 B) 21/X+5 = 23/7 - X/7 C) 2/X-1 + 1/X-2 = 2 D) X-2/X + 1/X-2 = 4/X E) X²

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Science & Mathematics by Anonymous 2018-05-25 11:04:52

Social Science

A) X/5 + 45/X = 10 B) 21/X+5 = 23/7 - X/7 C) 2/X-1 + 1/X-2 = 2 D) X-2/X + 1/X-2 = 4/X E) X² - 2PQX = 3P²Q²?

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RESOLVA A EQUAÇÃO DE 2 GRAU: POR FAVOR ME AJUDEEEEEM :( PRECISO DOS PONTOS E N CONSIGO FAZER, SÓ FALTA ESSAS