Question

Which of the following are the factors of a trinomial?
(a - b)-17(a - b) - 60?
1) la-b- 12) (a - b+5)
2) (a-b+12) (a-b-5)
3) (a-b+20) (a-b-3)
4) (a-b-20) (a-b+3)
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Answer 1

Answer:

hiii ur answer is( 4) it's for ur answer