Math, asked by anupamadakra1982, 23 hours ago

x+3y=5, then the value of x^3 + 27y^3 + 45 xy is​

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Answered by najiyajasminevk
0

Step-by-step explanation:

x+3y=5, then the value of x^3 + 27y^3 + 45 xy is

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Answered by shsadhna123
0

Answer:

125

(x+3y)^3=5^3

x^3+27y^3+3*x*3y(x+3y)=125

x^3+27y^3+9xy*5=125

x^3+27y^3+45xy=125

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