The factors of x4 - x2 -25 are x2 - 3x- 5 x2 - 3x -5 x2 -3x-5 x2 -3x-5 x2 -x -5 x2 -x - None of these

The correct option is A (x^2 + 3x+ 5) (x^2 3x +5) x^4 +x^2 +25 = x^4 + 25 + x^2 = (x^2)^2 + (5)^2+ 2 × x^2 × 5 9x^2 = (x^2 +5)^2 (3x)^2 = (x^2 ...

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Algebraic Identities

The factors o...

Question

The factors of $x^{4} + x^{2} + 25$ are

$(x^{2} + 3 x + 5) (x^{2} - 3 x + 5)$

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$(x^{2} + 3 x + 5) (x^{2} + 3 x - 5)$

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$(x^{2} + x + 5) (x^{2} - x +)$

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None of these

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Factorize : $x^{4} + x^{2} + 25.$

Which of the following is one of the factors of

$(x^{4} + x^{2} - 20)$

x^{4} + x^{2} + 1

x^{4} - x^{2} - 12

The factors of x⁴ + x² + 25 are

(a) (x² + 3x + 5) (x² − 3x + 5)

(b) (x²+ 3x + 5) (x² + 3x − 5)

(c) (x² + x +5) (x² − x + 5)

(d) none of these

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