$$4a-{4\over a}+3=0$$ then the value of : $$ a^3-{1\over a^3}+3=?$$
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Q:
$$4a-{4\over a}+3=0$$ then the value of : $$ a^3-{1\over a^3}+3=?$$
- 1$$3\over 16$$false
- 2$$7\over 16$$false
- 3$$21\over 24$$true
- 4$$21\over 16$$false
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