а"- 5а +6ए स्क्वायर माइनस फाइव ए प्लस सिक्स
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Answer:
a=2,3
Explanation:
a^2-5a+6
= a^2-2a-3a+6
= a(a-2)-3(a-2)
= (a-2)(a-3)
now,
a-2=0. ,. a-3=0
a=2. a=3
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