Question

${12x}^{2} - x - 28 = 0$
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Answer 1

Answer:

hey mate your answer is..

Step-by-step explanation:

$12 {x}^{2} - x - 28 = 0 \\ d = ( - 1) {}^{2} - 4 \times 12 \times ( - 28) \\ d = 1345 \\ since \: d > 0 \\ therefore \: real \: solotion \: of \: 2... \\ hope \: its \: helps.....$