[tex] - 7x^{2} + 12 = 2(1 - x^{2} )[/tex]AYUDAAAA!!!AYUDAAAA!!!.... Question from @gomesmalena87

October 2022 1 9 Report

[tex] - 7x^{2} + 12 = 2(1 - x^{2} )[/tex]
AYUDAAAA!!!
AYUDAAAA!!!

sillaura763

Respuesta:

Explicación paso a paso(x2 es x al cuadrado )

-7x2 +12 = 2(1-x2)

-7x2 +12 = 2- 2x2

10 = 5x2

2 = x2

raiz de 2 = x

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