-Xsquare+3x+3.Find the roots
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-x²+3x+3 = 0
x²-3x-3 = 0
Here, a=1; b=-3; c=-3
∆=(b²-4ac)
∆=(9+12)
∆=21
Using formula method,
x = -b ± √∆ / 2a
x = 3±√21/2
x²-3x-3 = 0
Here, a=1; b=-3; c=-3
∆=(b²-4ac)
∆=(9+12)
∆=21
Using formula method,
x = -b ± √∆ / 2a
x = 3±√21/2
Hiteshbehera74:
thanks
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