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

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asked Feb 14, 2022 41.9k views

2 Answers

Rownage · Answer 1 · 2022-02-20T10:22:32+0000

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

Step-by-step 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)

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

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2 Answers

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