If x - y = 4 and xy = 12, then find the value of x3-y3
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Answered by
3
Answer:
Step-by-step explanation:(x-y)^3=x^3-y^3-3xy(x-y)
4^3=x^3-y^3-3(12)(4)
64=x^3-y^3-144
x^3-y^3=208
Answered by
1
Answer:
value of x =6
value of y=2
x3=216 - y3=8
216 - 8=208
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