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Find the value of 2x^{2} + x - 2 when x = - 2 .

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Find the value of 2x^{2} + x - 2

when x = - 2,

2(-2)^{2} + (-2) - 2

= 2(4) - 2 - 2

= 8 - 2 - 2

= 4

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