Question

X2-4x-3=0
$x {}^{2} - 4x - 3 = 0$
by formula method
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Answer 1

Answer:

Here is your answer user .

Step-by-step explanation:

$d = {b}^{2} - 4ac \\ \\ \: \: \: = { - 4}^{2} - 4.1. - 3 \\ \\ \: \: \: = 16 + 12. \\ \\ \: \: \: = 28.$

Some formula

x = -b+-√b²-4ac/2a

d = b²-4ac.

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