y = 4x^2 + 20x + 11 is a curve. Find the minimum point of the curve.

Differentiate equation = 8x+ 20Set differential to 0 and calculate xx = 2.5

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Answered by Michael D. Maths tutor

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How would I simplify (3x^2 − 8x − 3)/(2x^2 −6x) fully?


Re-arrange (3x+y)/2 = x+z making x the subject.


3/(x-1) - 2/(x+1) = 1 Solve to find the values of x.


What are the roots of (2x-5)(x-3) = 0


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