Question

which of the following is an equation x+1, x-1, x-1=0, x+1>0​

Answer 1

Answer:

Given,

x−

x

1

=3

x

2

−1=3x

x

2

−3x−1=0

a=1,b=−3,c=−1

x=

2⋅1

−(−3)±

(−3)

2

−4⋅1(−1)

x=

2

3±

13

Answer 2

Answer:

all are equation ecept x+1>0

i thought this correct

Step-by-step explanation:

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