If p=-2, q=-1 and r=3 find the value of 3ppq+5pqq+2pqr​

Answers (1)
S safeer

3ppq+5pqq+2qpr= 3x(-2)x(-2)x(-1)+5x(-2)x(-1)x(-1)+2x(-1)x(-2)x(3)

=-12-10+12=-10

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