To solve mathematical problem. Find the equation of tangent and normal to y=3xsquare-4x+7 at ptoint whose value is 7
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y= 3x²-4x+7=7
3x²−4x+7−7=0
3x²-4x=0
D=b²−4ac
D=(−4)−4(3)(0)
D=16-12(0)
D=16−0
D=16
mit45:
hy
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