solve the following quadratic equations using the quadratic formula.(leave your answers in surd form)
(1) 0.1x^2-0.5x+0.2=0
(2) x(2x+1)-1/3=0
(3) (x-1/2)(x-2) = 3/2x + 4
f.4 maths.
2013-10-01 6:28 am
回答 (1)
2013-10-01 9:56 am
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參考: pingshek
收錄日期: 2021-04-30 18:01:35
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