Jawabanmu

2014-03-26T07:24:45+07:00
3x² + 8x + 4 = 0
(3x + 2)(x + 2) = 0
p1 =  \frac{-2}{3}  q= - 2

p² + q² =  \frac{4}{9} + 4 = \frac{40}{9}
p².q² =  \frac{4}{9}.4 =  \frac{16}{9}

persamaan yang baru = x² - (p² + q²)x + p².q² = x² -  \frac{40}{9} x +  \frac{16}{9} = 0
9x² - 40x + 16 = 0
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