Question

p-(p-q) +q+(q-p) add the following ​

Answer 1

p-(p-q) +q+(q-p)

= p-p+q+q+q-p

=0+3q-p

=3q-p

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Answer 2

Step-by-step explanation:

To add the following,first brackets must be open

$p - (p - q) + q + (q - p) \\ \\ = > p - p + q+ q + q - p \\ \\ = > q + q + q - p \\ \\ = > 3q - p \\ \\ p - (p - q) + q + (q - p) = 3q - p$

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