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Mathematics 19 Online
OpenStudy (jenniferjuice):

how's the weather

OpenStudy (jenniferjuice):

OpenStudy (aum):

Theo: Error in third step. No need to multiply by (x+2) but if he is going to do that BOTH the top and bottom will have to be multiplied by (x+2). He only multiplies the top and not the bottom.

OpenStudy (aum):

Paula: Error in 5th step. x^2-4x-5 does not factor as (x+2)(x-5). Error in 6th step too. Can't cancel common terms across an addition.

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