Math, asked by vjchanchani, 10 months ago

a^4+4 factorise this question​

Answers

Answered by Thakshaya7734
0

Answer:

Step-by-step explanation:

a^{4}-4

(a^{2})²-2²

(a^{2}+2)(a^{2}-2)

(a^{2}+2)(a^{2}-\sqrt{2}    ^{2})

(a^{2}+2)((a+\sqrt{2}) (a-\sqrt{2})

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