Is logo is one of the root of x² + 3x + 2a² = 0
than the value à and find its descriminent
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The value of discriminant of x
2
−3x+2=0 is
D=b
2
−4ac
a=1,b=−3,c=2
∴D=(−3)
2
−4×1×2
=9−8
=1
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