Question

$(2x + 1). (\frac{x}{2?} - 2) = x + 5$
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Answer 1

(2x +1) * (x/2 -2) = x +5

2x²/2 -4x +x/2 -2 = x +5

4x²/2 -8x +x = 2x +2(5 +2)

2x² -7x -2x -14 = 0

2x² -9x -14 = 0

Δ = b² -4ac

81 -4 * -28

81 +112

193

(9 ± √193)/4