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Mathematics 7 Online
OpenStudy (anonymous):

What is the middle term of the product of (5a - 7)(2a - 1)? A. -4a B. -19a C. -24a Help Please!!!

OpenStudy (anonymous):

ok

hero (hero):

Distribute the 2a - 1 then simplify: 5a(2a - 1) -7(2a - 1) = 10a^2 - 5a - 14a + 1 Finish combining the middle terms

hero (hero):

Had to correct a mistake, but that shouldn't change the result for the mid-terms

OpenStudy (anonymous):

ok

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