ekrajdangi ekrajdangi

16-10-2020
Mathematics

contestada

Solve: x³-7x²+36=0.

Respuesta :

Kayleejohnson675 Kayleejohnson675

16-10-2020

Answer:

3,6,-2

Step-by-step explanation:

a+2a+b = 7

2a^2b = -36

a*2a + ab + 2ab = 0

or, a(2a+3b) = 0

so, b = -2a/3

Solve those and you find 3,6,-2

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