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Mathematics 9 Online
OpenStudy (anonymous):

which of the binomials below is a factor of this trinomial x^2+6x+8 a.x+8 b.x^2+4 c.x-4 d.x+4

OpenStudy (campbell_st):

well have you tried to factor the trinomial..?

OpenStudy (anonymous):

no

OpenStudy (campbell_st):

well if you factor the trinomial, the binomial factor will be obvious.. and choice b can be excluded... so you need 2 factors of 8 that add to 6... then the factored from is (x + factor 1)(x + factor 2)

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