Question

Solve the equation:

`2 {x}^(2) + 7x - 3 = 0`
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Answer 1

`delta = {7}^(2) - 4 * 2 * ( - 3) \\ = 49 + 24 = 73 \\ x 1= ( - 7 + √(73) )/(4) \\ x 2= ( - 7 - √(73) )/(4)`