Factorisation by regrouping
1. a(a+3)-a-3
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Answered by
12
a(a+3)-1(a+3)
=(a+3)(a-1).
=(a+3)(a-1).
Answered by
23
a ( a+3) - a - 3
The last two terms combination is similar to a+3...
so we do as: a (a + 3) - 1 (a + 3)
= ( a - 1 ) × ( a + 3 )
This question is very simple as given expression is already partially factorize.
The last two terms combination is similar to a+3...
so we do as: a (a + 3) - 1 (a + 3)
= ( a - 1 ) × ( a + 3 )
This question is very simple as given expression is already partially factorize.
Thank you so much sir!!
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