Question

add p+pq, q-pq and r-2pq​

Answer 1

Answer:

p+q+r-2pq

Step-by-step explanation:

p+pq+q-pq+r-2pq

= (p+q+r)+(pq-pq-2pq)

= p+q+r+(-2pq)

= p+q+r-2pq

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