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LCM of (a2 – 9) and (a4 – 81) is:
5Q:
LCM of (a2 – 9) and (a4 – 81) is:
- 1$$ {(a^{2}-9)(a+3)}$$false
- 2$$ {(a^{2}-9)(a^{2}+9)}$$true
- 3(a+3)(a- 3)false
- 4$$ {(a^{2}-9)(a-3)}$$false
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