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Posted by Emma on Tuesday, January 10, 2012 at 5:12pm.

Solve for x: x^4-15X^2+14=0 How would I solve this problem?

(x^2-1)(x^2-14) = 0, x^2-1 = 0, x^2 = 1, X = +-1. x^2-14 = 0, x^2 = 14, X = +-sqrt14.

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