Question

if the discriminant of (5u²)+bu+2=0 is 41. what are the values of b?​

Answer 1

Answer:

Discriminant =

${b}^{2} - 4ac = 41$

${b}^{2} - 4 \times 5 \times 2 = 41$

${b}^{2} = 41 + 40 = 81$

$b = 9 \: \: \: or \: \: \: - 9$

Answer 2

Answer:

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