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If x – 9 is a factor of x2 – 5x – 36, what is the other factor? x – 4 x + 4 x – 6 x + 6
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1 vote
If x – 9 is a factor of x2 – 5x – 36, what is the other factor?

x – 4
x + 4
x – 6
x + 6

User Echavez
by
8.5k points

2 Answers

5 votes

Answer:

B

Explanation:

User Frangulyan
by
9.2k points
2 votes

Answer:

x + 4

Explanation:

(x - 9)(x + 4)

FOIL

x^2 + 4x - 9x - 36 = x^2 - 5x - 36

User Wolfuryo
by
8.4k points
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