Mathematics, 25.06.2019 03:40, maribel3621

Consider the expressions $\frac{4x^3+2x^2+6x+7}{2x+1}$ and $2x^2+3+\frac4{2x+1}.$ a) show that these expressions are equal when $x=10.$ b) explain why these expressions are not equal when $x=-\dfrac12.$ c) show that these expressions are equal for all $x$ other than $-\dfrac12.$ in parts (a) and (c), begin by explaining what your strategy for solving will be.

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Consider the expressions $\frac{4x^3+2x^2+6x+7}{2x+1}$ and $2x^2+3+\frac4{2x+1}.$ a) show that these...