Question
If x = 6 and y = -2, then find the value of (4x
2 – 3y 3 + 2y 4 – x 3 )Solution
Required value = {4 × (6) 2 } – {3 × (-2) 3 } + {2 × (-2) 4 } – (6) 3
= (4 × 36) – {3 × (-8)} + (2 × 16) – 216
= 144 + 24 + 32 – 216 = -16
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