Question

2) Find the value of the discriminant(∆) for quadratic equation x2 + 5x +3 -0.
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Answer 1

Answer:

compare the equation with ax^2 + bx + c =0

a=1 b= 5 c=3

b^2 - 4ac = 25-4(1)(3)

= 25-12

=13

value of dicriminant Δ is 13

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