Question

    If x = 6 and y = -2, then find the value of (4x

    2  – 3y 3  + 2y 4  – x 3 )
    A -16 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D -8 Correct Answer Incorrect Answer

    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

    Practice Next