23-03-2017
Mathematics

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I'm seriously confused I'm in a four week course & have no clue about this lol

Im seriously confused Im in a four week course amp have no clue about this lol class=

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23-03-2017

A conjugate is just the negation of the second term in a binomial.

The conjugate of [tex] \sqrt{15} -y[/tex] is [tex] \sqrt{15} +y[/tex].

We changed the sign in the second term (-y to +y).

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