(iv) x3 + y3 + 3xyz + ab solve if x= 2, y= -3,z=-2 a= 2 b= 3
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Step-by-step explanation:
x³+y³+3xyz+ab
(2)³+(-3)³+3×2×-3×-2+2×3
8-27+36+6
50-27
23
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