carlojrserapio carlojrserapio

17-09-2022
Mathematics

contestada

1. 3x-2x² = 7
2. 5-2x² = 6x
3. (x+3)(x + 4) = 0
4. (2x+7)(x-1)=0
5. 2x(x-3) = 15

Respuesta :

peterpeterste5 peterpeterste5

17-09-2022

Answer:

No 3

2x+4x+3x+12=0

9x+12=0

9x=0_12

9x=-12

divide by 9

x=1.333

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