(x+2)^2 is less than or equal to 2 X (x+1)^2 for x is an element of the integers greater than or equal to 6
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Originally Posted by leinadwerdna (x+2)^2 is less than or equal to 2 X (x+1)^2 for x is an element of the integers greater than or equal to 6 $\displaystyle x^2+4x+4\leq2x^3+4x^2+2x$ $\displaystyle 2x^3+3x^2-2x-4\geq0$ ...
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