If f(x) = 3x^4 - 5x^2 + 9, then value of (x - 1) is: - Vidyadip

MCQ

If $f(x) = 3x^4 - 5x^2 + 9$, then value of $(x - 1)$ is:

✓
$3x^4 - 12x^3 + 13x^2- 2x + 7$
B
$3x^4 - 12x^3 - 13x^2 - 2x - 7$
C
$3x^4 - 12x^3 + 13x^2 - 2x + 7$
D
$3x^4 - 12x^3 - 13x^2 + 2x + 7$

✓

Answer

Correct option: A.

$3x^4 - 12x^3 + 13x^2- 2x + 7$

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