Question

find the value of xcube -8ycube-36xy-216 if x-2=6​

Answer 1

Answer:

4 is currently answer mate

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Answer 2

Answer:

0

Step-by-step explanation:

so given

x=2y+6

x-2y=6

cubing both sides

x^3-8y^3-6xy(x-2y)=216

x^3-8y^3-6xy(6)=216 {since x-2y=6}

x^3-8y^3-36xy-216=0