if (x+y) = 6 and xy =9 find the value of x^3 +y^3
Answers
Answered by
1
Answer:
answer would be
Step-by-step explanation:
x=6
y=9
so Equation formed as
6³+9³
6+9=15
15³+³
15⁶
Answered by
1
Answer:
54
Step-by-step explanation:
x^3+ y^3
=(X+y)^3-3xy(X+y)
=6^3-3*9*6
=216-162
=54
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