Math, asked by suhanibehra, 12 hours ago

If p=1 , q= -1 then the value of p³ - q²+2pq -2pq - 2p - m is - 4. Fond the value of m.

Answers

Answered by krishpmlak

0

Answer:

Step-by-step explanation:

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Answered by shubhankarmahashabde

0

Answer:

m = 2

Step-by-step explanation:

Substituting the value of p and q in the equation, we get,

1³ - ( -1 )² + 2 × 1 × ( -1 ) - 2 × 1 × ( -1 ) - 2 × 1 - m = -4

= 1 - 1 -2 + 2 - 2 - m = -4

= -2 - m = -4

= m = 2

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