x^3-6x^2y+9xy^2-2y^3 verify x=3 and y=2
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I guess this is ur answer....
solved my first math problem on brainly
solved my first math problem on brainly
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= x³ - 6x²y + 9xy² - 2y³
= 3³ - 6*(3²)*(2) + 9*(3)*(2²) - 2*(2³)
= 27 - 6*(9)*(2) + 9*(3)*(4) - 2*(8)
= 27 - 108 + 108 - 16
= 27 - 16
= 11
= 3³ - 6*(3²)*(2) + 9*(3)*(2²) - 2*(2³)
= 27 - 6*(9)*(2) + 9*(3)*(4) - 2*(8)
= 27 - 108 + 108 - 16
= 27 - 16
= 11
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