calculate discrimination for the following equation. x2 - 4x + 2 = 0
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Step-by-step explanation:
Given equation is x²-4x+2=0
On comparing with the standard quadratic equation ax²+bx+c=0
a=1 ; b=-4; c=2
Discriminant:-
If ax²+bx+c=0 is a quadratic equation then it's
discriminant D=b²-4ac
D=(-4)²-4(1)(2)
=>D=16-8
=>D=8
The value of discriminant=8
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