Math, asked by vivekhichami333444, 6 months ago

solve the equation
( x + 1) - (x - 1) \\ \\ (x - 1) + (x + 1)
​

Answers

Answered by IIMidnightHunterII
1

Answer:

1) \: \: (x + 1) - (x - 1) \\ \\ = x + 1 - x + 1 \\ \\ = x - x + 1 + 1 \\ \\ = 2 \\ \\ \\ 2) \: \: \: (x - 1) + (x + 1) \\ \\ = x - 1 + x + 1 \\ \\ = x + x - 1 + 1 \\ \\ = 2x

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