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Which is a factor of 18x2 + 3x − 6? A. 2x + 1 B. 2x + 3 C. 3x + 2 D. 3x − 1
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Which is a factor of 18x2 + 3x − 6?

A. 2x + 1
B. 2x + 3
C. 3x + 2
D. 3x − 1

User Timv
by
8.1k points

1 Answer

1 vote


18x^2+3x-6=3(6x^2+x-2)=3(6x^2+4x-3x-2)\\\\=3[2x(3x+2)-1(3x+2)]=3(3x+2)(2x-1)\\\\Answer:\ \boxed{C.\ 3x+2}

User ShayanK
by
9.2k points
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