ngat3108 ngat3108

24-08-2021
Mathematics

contestada

3x(2-x)+2x(x-1)=5x(x+3)

Respuesta :

maishasoha7 maishasoha7

24-08-2021

Step-by-step explanation:

6x - 3x^2 + 2x^2 -2x = 5x^2 + 15x

4x -x^2 = 5x^2 + 15x

-11x - 6x^2 = 0

-6x^2 - 11x = 0

use the quadratic formula

(-b±√(b²-4ac))/(2a)

Answer Link

hajraimran hajraimran

24-08-2021

Solution: x=0
X=- 11/6

Answer Link

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