Mathematics, 23.06.2019 23:40 laylay120
Simplify. x/4x+x^2 a. 1/4 b. 1/4+x; where x= -4, 0 c. 1/4+x; where x= -4 d. 1/4x; where x= 0
Answers: 1
![\bf \cfrac{x}{4x+x^2}\implies \cfrac{\begin{matrix} x \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}}{\begin{matrix} x \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~(4+x)}\implies \cfrac{1}{4+x}\qquad \{x|x\in \mathbb{R}, x\ne -4\}](/tpl/images/0009/7534/1ea0a.png)
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Simplify. x/4x+x^2 a. 1/4 b. 1/4+x; where x= -4, 0 c. 1/4+x; where x= -4 d. 1/4x; where x= 0...
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