Question

hallar el conjunto solución: 3x2 - 5x -28

Answer 1

3x² - 5x - 28 =

= 3x² + 7x - 12x - 28

= x × (3x + 7) - 4(3x + 7)

= (3x + 7) × (x - 4)

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$\fcolorbox{violet}{pink}{ -- Answer By @balQis01 || Brainly -- }$