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help_people
 one year ago
Identify the factors of 6ab − 8a + 21b − 28.
(2a + 4)(3b − 7)
(2a − 4)(3b + 7)
(2a + 7)(3b − 4)
(2a − 7)(3b + 4)
help_people
 one year ago
Identify the factors of 6ab − 8a + 21b − 28. (2a + 4)(3b − 7) (2a − 4)(3b + 7) (2a + 7)(3b − 4) (2a − 7)(3b + 4)

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0do you want to work forward or backwards?

help_people
 one year ago
Best ResponseYou've already chosen the best response.0it does not matter and i beleive the asnwer is c but im not sure for htis one

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yep, you can mult out or factor by grouping like @welshfella suggested

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0mult out ans c to get expression

welshfella
 one year ago
Best ResponseYou've already chosen the best response.06ab − 8a + 21b − 28 = 2a(3b  4) + 7(3b  4)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0now take out the common factor 3b  4

help_people
 one year ago
Best ResponseYou've already chosen the best response.0what should i do nexT?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0well 3b4 is one of the factors and the other is what is left outside the parentheses

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441560579040:dw

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0there's an error in the drawing  it should be +7

help_people
 one year ago
Best ResponseYou've already chosen the best response.0ok so c was roght ?!
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