-3x2 - 17
-3x2 + 9x - 1
3x2 + 17
3x2 - 9x + 5
Correct answer is B
|x101−x2311+x4| = x|231+x4| - |1−x314| = 0
= x[8 - 3(1 + x)] - [4(1 - x)-3] - 0 = x[5 - 3x] - [1 - 4x]
= 5x - 3x2 -1 + 4x
= -3x2 + 9X - 1
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