1. Responda A) X²-125=0 B)5X²+15X=0 C) √7X²3X=0 D)5X²-125=0 E)3X²+12X=0 F)8X²-13X=0 G)100X²=0 H)⅔X+5.... Pergunta de ideia denayanneludmylla

nayanneludmylla @nayanneludmylla

May 2023 1 9 Report

1. Responda A) X²-125=0 B)5X²+15X=0 C) √7X²3X=0 D)5X²-125=0 E)3X²+12X=0 F)8X²-13X=0 G)100X²=0 H)⅔X+5X=0 J)9X²-18X=0

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gtrick

Resposta:

a= x²-121=0 b= 5x²+ 15x=0

x=√121 5x( x + 3)=0

x=11 x=0 x=-3

Explicação passo a passo:

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