Math, asked by Shylock4340u, 5 hours ago

Find the value of x'+y+15xy-125 of x+y=5.​

Answers

Answered by TriggerIt
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 llitzcutepiell
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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