zainabomar1998 zainabomar1998

09-12-2020
Mathematics

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Y=x+1, xy+2x=0

Help please

Respuesta :

bbooobb bbooobb

09-12-2020

Answer:

x = 0,-3

y = 1,-2

Step-by-step explanation:

We can substitute x+1 for x in the second equation

x(x+1) + 2x = 0

x^2 + 3x = 0

x(x+3) = 0

x = 0,-3

y = 1,-2

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