Write the coefficient of x ^2 in 2-12 −1 - Vidyadip

MCQ

Write the coefficient of ${\text{x}}^2 \text{ in } \sqrt 2-12−1$

A
$\sqrt 2$
B
$11$
C
$-1$
✓
$0$

✓

Answer

Correct option: D.

$0$

Clearly, the given expression $\sqrt2-1$ is constant polynomial and there is not any term containing $x^2.$

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