Max/Min

Algebra Level 3

y = 3 x 2 − 2 x + 2 x 2 + 2 x + 2 \large y=\frac{3x^2-2x+2}{x^2+2x+2} If the minimum and maximum values of the above expression are a a and b b respectively, then find a + b a + b .


The answer is 10.00.

Vilakshan Gupta by Vilakshan Gupta , 19, India

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1 solution

Yashas Ravi
Apr 15, 2019

By looking at the graph, the maximum is 9.472 9.472 and the minimum is 0.528 0.528 , so the sum of those is 10 10 .

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