Question

find
the value of the polynomial 4x3-8, where x=2​

Answer 1

Answer:

$4 x(3 - 8) \\ x = 2than \\ \\ 4 \times 2(3 - 8) \\ \\ 8(3 - 8) \\ \\ - 40 \\ is \: the \: right \: answer$

Answer 2

Answer:

-40.....

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. I hope you anderstand.....