Math
25x^2 - 120x + 144 = 0
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Asked by
AnneS2
Last updated by
anonymous
25x^2 - 120x + 144 = 0
(5x )(5x ) ( -12)( -12)
(5x-12)(5x-12)=(5x-12)^2
Check:
(5x-12)(5x-12)
(5x)(5x) (5x)(-12) (-12)(5x) (-12)(-12)
25x^2 -60x -60x +144
25x^2 -120x +144