Find the value of the expression lim 2x2+5x-7 h-2 x-1

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A: Answer is given below Explanation:

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A: see explanationExplanation:Step 1: Step 2: Step 3: Step 4:

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Q: the the point (-1,2,256) of the normal line to the Surface 2 = 2xy + a -t + 256.

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