find the value of p^3-q^3 if p-q=109 and pq=5
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Step-by-step explanation:
Answered by
14
Step-by-step explanation:
p³-q³=?
p-q=109
p-q=5
(p-q) ³=p³-q³-3pq(p-q)
(109) ³=p³-q³-3(5) (109)
1295029=p³-q³-1635
1295029+1635=p³-q³
p³-q³=1296664
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