Question

Factorise by completing the squares:
i)
${a}^{4} + {a}^{2} + 1$
ii)
${y}^{4} + {5y}^{2} + 9$
iii)
${x}^{4} + 4$
iv)
${x}^{4} + {4x}^{2} + 3$
Pls give me the answer...
It's very urgent!!!
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Answer 1

Answer:

topp you live and quarter number jo subject exam hai 11 tarikh theke

Answer 2

Answer:

no problem but can you inbox me for talking