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Mathematics 21 Online
OpenStudy (anonymous):

Complete the factorization. a2 + 3a – 28 = (a – 4)(a + _________ )

rebeccaxhawaii (rebeccaxhawaii):

-4 x _ =-28

OpenStudy (anonymous):

7

OpenStudy (anonymous):

@rebeccaxhawaii U REALLY HURT MY FEELING IM REALLY TRYING TO HONEST IM NOT GOOD AT MATH WHAT SO EE

rebeccaxhawaii (rebeccaxhawaii):

well i continue to explain you need to think about it

rebeccaxhawaii (rebeccaxhawaii):

yes its 7

rebeccaxhawaii (rebeccaxhawaii):

because|dw:1455825496015:dw|

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