Question

Me pueden ayudar porfavor
$x ^2 - 5 + 6 = 0$
$2x ^2 - 7 + 3 = 0$
$- x ^2 + 7 x - 10 = 0$
$9x ^2 + 5 x = - \frac{9}{4}$
$25x ^2 - 6x = 0$
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Answer 1

YE.........................