Answer:
when the whole equation is equal to 0,then:
x=1/2
Step-by-step explanation:
hope it'll help you
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Verified answer
Answer:
when the whole equation is equal to 0,then:
x=1/2
Step-by-step explanation:
hope it'll help you
[tex] = \frac{2x - 1}{(x + 2)( {x}^{2} - 1)} \\ \\ = \frac{2x - 1}{(x + 2)( {x}^{2} + {1}^{2} - 2 \times x \times 1) } \\ \\ = \frac{2x - 4}{(x + 2)( {x}^{2} + 1 - 2x)} \\ \\ = \frac{2}{x + 1} [/tex]