(-3x²) + (6x²) - (0.5²) + (1.5²)
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-3x²+6x²-0.25+2.25
3x²+2=0
x²=-2/3
x=-root 2/3
3x²+2=0
x²=-2/3
x=-root 2/3
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where is the - 3x^2
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hmmm
First time may be rong ans..?
u cheng that?
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