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posted by Tifini on Sunday, July 15, 2012 at 10:39pm.
Factor by grouping. 36 + ab + 2b + 18a A. (a-2)(b-18) B. (a+2)(b+18) C. (a+2)(18a+2) D. (ab+2b)(36+18a) E. this cannot be factored.
b(a+2)+18(2+a) =(b+18)(a+2) so B
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