Find the value of x'+y+15xy-125 of x+y=5.
Answers
Answered by
1
x+y=5
(x+y)
3
=125
x
3
+y
3
+3xy(x+y)=125
x
3
+y
3
+3xy(5)−125=0
x
3
+y
3
+15xy−125=0
Answered by
21
x+y=5
(x+y)3=125
x3+y3+3xy(x+y)=125
x3+y3+3xy(5)−125=0
x3+y3+15xy−125=0
Step-by-step explanation:
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