If p=1 , q= -1 then the value of p³ - q²+2pq -2pq - 2p - m is - 4. Fond the value of m.
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If p=1 , q= -1 then the value of p³ - q²+2pq -2pq - 2p - m is - 4. Fond the value of m.
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Answer:
Step-by-step explanation:
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