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Mathematics 9 Online
OpenStudy (anonymous):

7a(2a-b)+3(2a-b) factor out gcf

OpenStudy (skullpatrol):

use the distributive property

OpenStudy (skullpatrol):

ba + ca = (b + c)a

OpenStudy (amriju):

hey u can just rewrite this as (7a+3)(2a-b)...since 2a-b is common in both...now assuming b to be greater than 0..7a+3 would be your answer

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