3x^2 - x - 10 When this trinomial is factored completely, one of its factors is A) x + 2 B) x - 5 C) 3x + 5 D) 3x - 2

asked Feb 23, 2017 149k views

1 vote

3x^2 - x - 10

When this trinomial is factored completely, one of its factors is
A) x + 2
B) x - 5
C) 3x + 5
D) 3x - 2

by Perp

8.0k points

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1 vote

your answer is (3x+5 ) for one factor and the other is (x-2 )

Adrian Archer answered Feb 24, 2017

7.0k points

3 votes

one way is to factor it
trial and error, with experience
(3x+5)(x-2)

answer is C

Paul Hoenecke answered Feb 27, 2017

8.0k points

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