Math

25x^2 - 144 = 0

Asked by AnneS2 on 01 Apr 05:12

Last updated by anonymous on 02 Apr 19:41

1 Answers

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Answered by CherieS on 02 Apr 19:41

25x^2 - 144 = 0

(5x )(5x) ( -12) ( +12)

(5x-12)(5x+12)

Check:

(5x-12)(5x+12)

(5x)(5x) (5x)(12) (-12)(5x) (-12)(12)

25x^2 +60x -60x -144

25^2 -144