Question

Find the discrimant of the following equation 2x+X-4 =0

Answer 1

2x2−5=2x+4=0

Compare given equation with the general form of quadratic equation, which is ax2+bx+c=0

Here, a=2,b=−52,c=4

Determinant formula: D=b2−4ac

=(−52)2−4.2.4

=50−32

D=18

Answer 2

Answer:

18

Step-by-step explanation:

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