Question

discriminate of quadratic equation 2x²-6x-3=0​

Answer 1

Answer:

$given \: equ ^{n} \\ \\ 2x ^{2} - 6x - 3 = 0 \\ \\ here \: a = 2 \\ \\ b = ( - 6) \\ \\ c = ( - 3) \\ \\ using \: discriminate \: formula \\ \\ b ^{2} - 4ac \\ \\ = ( - 6) ^{2} - 4(2)( - 3) \\ \\ = 36 - 8 \times ( - 3) \\ \\ = 36 - ( - 24) \\ \\ = 36 + 24 \\ \\ = 60$

hope it helps uH ✔