factor 4x^2+24x-24

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1 Answer

4x2+24x-24=4(x2+6x-6) doesn't factorise any further, unless we have irrational factors.

4(x2+6x-6)=4(x2+6x+9-15)=4((x+3)2-15)=4(x+3-√15)(x+3+√15).

by Top Rated User (1.2m points)

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