Factor Trinomial Expression
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Factor Trinomial Expression

[From: ] [author: ] [Date: 12-05-30] [Hit: ]
......
Factor.

t^4 + 2t^2 + 1

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Remember that (a+b) = a^2 + 2ab + b^2.

Hence:

t^4 + 2t^2 + 1 = (t^2+1)^2

In this case:

a = t^2 and b = 1.

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(t^2+1)(t^2+1)

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(t^2 + 1)^2

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t^4 + 2t^+1=(t^2+1)^2

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Yup
1
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