f(x) = x* + 3x2 - 6 avenge Spe : fro-fa) [0,5] f(s) = 5":5-25-6 : 694 694+6 760 %3D 140 %3D b-a 5-0 5 fro) = 0"43-0"-6 %3D f'G) = 4x3+ Gx =140 %3D 4x3 +6x -140 =0

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A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

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A:

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A:

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Q: Can you help?

A: We know TQ=390 and QU=1404 So, TU= TQ+QU=390+1404=1794   And TR=450

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A:

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