Question

x⁴ + 4x² + 3.......pls answer this question step by step..... class 9​

Answer 1

Answer:

$x ^{4} + 4x^{2} + 3 \\ (x^{2})^{2} + 4x ^{2} + 3 \\ x^{4} + x ^{2} + 3x ^{2} + 3 \\ (x ^{2} + 1)(x^{2} + 3)$

this is answer

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