Question

What is the value of discriminate for the quadratic equation x2- 2x - 3 = 0 ??



Mr rider 46​

Answer 1

${x}^{2} - 2x - 3 = 0$

$Discriminate = D \\ D = {b}^{2} - 4ac \\ D = {( - 2)}^{2} - 4 \times 1 \times ( - 3) \\ D = 4 - ( - 12) = 4 + 12 \\ \\ D = 16$

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Answer 2

Answer:

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