if x:y equal to 3:4, the value if x^2y plus xy^2:x^3 plus y^3
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x = 3
y = 4
x²y = 3²4 = 9*4 = 36
xy² = 3*4² = 3 * 16 = 48
x³ = 3³ = 9
y³ = 4³ = 64
x²y + xy² : x³ + y³
36 + 48 : 9 + 64
84 : 73
y = 4
x²y = 3²4 = 9*4 = 36
xy² = 3*4² = 3 * 16 = 48
x³ = 3³ = 9
y³ = 4³ = 64
x²y + xy² : x³ + y³
36 + 48 : 9 + 64
84 : 73
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