If |-2X + 9| = 3 then the possible value of |-X| - X2 would be:

Discussion Forum : Mining Engineering

Question - If |-2X + 9| = 3 then the possible value of |-X| - X2 would be:

Options:

A . 30

B . -30

C . -42

D . 42

Answer: Option B

-NA-

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