Question

If p=-2,q=-1 and r=3, find the value of :​

Answer 1

Answer:

first improve your hand writing then ask question

Answer 2

p^2 + q^2 - r^2 when q=-1 p=-2 r=3

(-2)^2 + (-1)^2 - 3^2

= 4 + 1 - 9

= 5-9

= -4

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