Question

Solve 2 x ² + x - 1 5 ≤ 0.
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Answer 1

Answer:

X≤5/2, - 3

Hope it will help

Answer 2

$2 {x}^{2} + 6x - 5x - 15 = 0$

2x(x+3)-5(x+3)=0

(2x-5)(x+3)=0

(2x-5)=0,(X+3)=0

X=5/2,X= -3