

MCQOPTIONS
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1. |
Express in the simplest form \[{{\left( t+\frac{1}{t} \right)}^{2}}+4t={{\left( t-\frac{1}{t} \right)}^{2}}\] |
A. | \[2{{t}^{2}}+\frac{2}{{{t}^{2}}}+4t=0\] |
B. | 4 |
C. | \[4t+4=0\] |
D. | \[2t+2=0\] |
Answer» D. \[2t+2=0\] | |