if 2x+y=12 and xy=10 then find the value of 8x^3+y^3
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Answered by
4
Answer:
8000
Step-by-step explanation:
Solve:
y = 12 - 2x
put in equation 2 :
x(12-2x) = 10
Solve for x and y
x = 1 and y = 10
Answered by
1
Answer:
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