Math, asked by rollseca05, 5 hours ago

(iv) p^2 q^2 + 10pqr + 25r^2 , than p=2 , q= -1, and r=3​

Answers

Answered by dassrijani1610
6

Answer:

169

Step-by-step explanation:

p^2 q^2 + 10pqr + 25r^2

when p = 2 , q = -1, and r = 3

( {2}^{2}  \times  { - 1}^{2} ) + 10 \times 2 \times ( - 1) \times 3 + 25(  {3}^{2} )

(4 \times 1) + ( - 60)  + (25 \times 9)

4 - 60 + 225

229 - 60

169

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