Consider the two expressions $\frac{4x^3+2x^2+6x+7}{2x+1}$ and $2x^2+3+\frac4{2x+1}.$
a)...
Mathematics, 27.01.2020 00:31, pr47723
Consider the two expressions $\frac{4x^3+2x^2+6x+7}{2x+1}$ and $2x^2+3+\frac4{2x+1}.$
a) show that the two expressions are equal to each other when $x=10.$
b) explain why these two expressions are not equal to each other when $x=-\dfrac12.$
c) show that these two expressions are equal to each other for all $x$ other than $-\dfrac12.$
Answers: 2
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