Factorise а^2 - 7а + 12
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Answered by
1
Answer:
(a-3)×(a-4) is the answer
Answered by
2
Answer:
● a^2-7a+12
= a^2 -3a-4a +12
= a(a-3)-4(a-3)
= (a-4)(a-3)
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