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Mathematics 21 Online
OpenStudy (lilday12):

Which of the binomials below is a factor of this trinomial? x2 - 5x + 4 A. x + 4 B. x2 + 4 C. x - 1

OpenStudy (anonymous):

You need to factor the trinomial.

OpenStudy (lilday12):

How and I need help

OpenStudy (lilday12):

Which of the binomials below is a factor of this trinomial? x2 - 5x + 4 A. x + 4 B. x2 + 4 C. x - 1 D. x + 1

OpenStudy (anonymous):

http://www.wikihow.com/Factor-Trinomials

Directrix (directrix):

Can you think of two numbers that multiply to +4 and also add to -5 ? @lilday12

OpenStudy (lilday12):

1

Directrix (directrix):

@lilday12 We need two numbers that multiply to 4 and add to - 5. -1 is one of the two numbers. What is the other? -1 plus what number equals - 5 ?

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