MCQ
The factors of $x^4+x^2+25$, are
- ✓$\left(x^2+3 x+5\right)\left(x^2-3 x+5\right)$
- B$\left(x^2+3 x+5\right)\left(x^2+3 x-5\right)$
- C$\left(x^2+x+5\right)\left(x^2-x+5\right)$
- Dnone of these
✓
Answer
Correct option: A.
$\left(x^2+3 x+5\right)\left(x^2-3 x+5\right)$
a
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