Jawapan

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  • Pengguna Brainly
2016-02-11T20:38:56+08:00
1/2 (x-3 )(x)
= 1/2(x^2-3x)
= x^2/2 - 3/2 x
x^2 - 3x + 2 = 0
( x - 2 ) ( x - 1 ) = 0
x = 2 , x = 1
2 5 2
2016-02-11T20:38:59+08:00
1/2(x-3)(x)
1/2(x²-3x)
x²/2 - 3x/2
x² - 3x= -2
x²-3x+2=0
(x-2)(x-1)=0
x=2 , x=1
ehhh sori salah soalan
xpe..bole edit : )