saragymnast04 saragymnast04

19-01-2021
Mathematics

contestada

Solve the following systems using substitution or elimination
x^2+y^2=100
y-x=2

Respuesta :

basicxki basicxki

19-01-2021

1. (6,8)
2. (-8,-6)

EXPLANATION:
1. x^2 +(x+2)^2 = 100
> x^2 +(x+2)^2 = 100-1
>> x^2 +2x - 48 = 0
>>> x - 6 = 0 , x + 8 = 0
>>>> x = 6, -8
2. Y = 8,-8
3. Y = 6, -6

(8,6)
(-8, 6)

Answer Link

Evelynokay100 Evelynokay100

19-01-2021

Answer:

Step-by-step explanation:

Ver imagen Evelynokay100

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