Math, asked by nehalvarshneyindia, 5 days ago

the value of p-q +pq for p= -1 , q = -2 is

Answers

Answered by KartikSingh8271

2

Answer:

3

Step-by-step explanation:

p= -1

p= -1q= -2

p= -1q= -2 p-q+pq

(-1)-(-2)+(-1)(-2)

-1+2+2

3

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