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9 December, 04:05

Evaluate the expression for the given value of the variable.

|4b-8|+|-1-b^2|+2b^3; b=2

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  1. 9 December, 07:05
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    In this question we already know the value of 'b' so put the value b=2 in the equation

    =|4 (2) - 8| + |-1 - (2) ^2| + 2 (2) ^3

    =|8-8| + |-1-4| + 2 (8)

    =0 - 5 + 16

    =11
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