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Earlier discussion
3 older comments kept for context.
Adewumi Ife
Mathe
Oluwaseun Adeyemi
35 - 2b - b 2;
35 - 7b + 5b - b 2
7(5 - b) + 5(5 - b)
(7 + b)(5 - b)
Agaliga Solomon
Please where from the 7b and 5b