sillygenius sillygenius

16-05-2021
Mathematics

contestada

Find pairs of natural numbers:
1) xy+y=4
2) x²+ y²= 13

Respuesta :

ObadaYos ObadaYos

16-05-2021

y(x+1)=4

y=4 x=0×

x=1 y=2 ×

x=3 y=1 ×

y=-2 x=-3 ✓

13=1²(-2)+²(-3)

you have to try the values to get the Answer

Answer Link

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