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MATH / Let f(x)=x²+6x+1, and let R denote the set of points (x,y) in the coordinate plane such that f(x)+f(y)≤0 and f(x)−f(y)≤0.What integer is the area of R closest to? · Discussion

Discussing Let f(x)=x²+6x+1, and let R denote the set of points (x,y) in the coordinate plane such that f(x)+f(y)≤0 and f(x)−f(y)≤0.What integer is the area of R closest to? · MATH

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