Math, asked by dixitadas2912, 9 months ago

-2 x² + 5 x + 12≤ 0​

Answers

Answered by viditjn02
0

Answer:

 - 2 {x}^{2}  + 8x - 3x + 12 \leqslant 0

2x( - x + 4) + 3( - x + 4) \leqslant 0

(2x + 3)( - x + 4) \leqslant 0

Therefore,

x \leqslant  - \frac{3}{2}

Or

x \leqslant 4

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