If 2x + 3y = 14 and xy = 8, then the value of 8x³ + 27y³ is ___________?
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Answered by
0
Answer:
Brainliest please I want Ace
Step-by-step explanation:
8x³+27y³
(2x)³+(3y)³
(2x+3y)(4x²+xy+3y²)
(14)(4x²+9y²+xy)
(14)(2x)²+(3y)²+8
(14){(2x+3y)²-6xy}+8
(14){(14)²-6×8}+8
14×(196-48)+8
(14×148)+8
2072+8
2080
Answered by
2
Answer:
Answer is 728.
Hope this helps you
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