1 – 2а - За ?
Factorisation
Answers
Answered by
2
Answer:
(1 - a)(4)... ....this will be correct
Answered by
1
Answer:
factor of 3 is 1and 3
1+1a-3a-3a
1(1-a)+3(1-a)
=(1-a)(1+3)
is the factors
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