if x+y+5=0 find the value of x³+y³-15xy+125 Pls solve the question
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Answer:
x+y=5
(x+y)
3 =125x
3 +y 3
+3xy(x+y)=125
x 3 +y 3 +3xy(5)−125=0x 3 +y 3+15xy−125=0
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