Question

10) The discriminant of the quadratic equation 4x2 – 12x + 9 = 0 is____?​

Answer 1

Answer:

x=3/2

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Answer 2

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$D \: = \: \sqrt{ {b}^{2} } \: - \: 4ac \\ here$

a = 4

b = 12

c = 9

D =

$\sqrt{ { - 12}^{2} } - 4 \: \times 4 \times - 9$

D = 144 + 144 = 288

Hole this helps uh !!