Factorise a(a-4)-a+4
aditimittal38:
(a-4)(a-1)
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Answered by
54
a²-4a-a+4
a(a-4)-1(a-4)
(a-4)(a-1)
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Answered by
7
Answer:
(a-4) (a-1)
Step-by-step explanation:
a (a-4) - a+4
a² - 4a - a+4
a (a-4) - 1 (a-4)
(a-4) (a-1)
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