Question

If p= -2, q= -1, and r= 3 find value of. 3p2q - 5pq2 - 2pqr.​

Answer 1

Answer:

ye 2 square h kya batao to

Answer 2

Given,

• p = -2, q = -1, r = 3

Expression : 3p²q - 5pq² - 2pqr

Putting the values, we get,

$\tt \{3 {( - 2)}^{2} \times ( - 1) \} - \{ {5( - 2)( - 1)}^{2} \} - \{2( - 2)( - 1)(3) \}\\ \\ \tt - 12 - ( - 10) - 12 \\ \tt - 12 + 10 - 12 \\ \tt10 - 24 = \: \: \green{ - 14}$