121k views
4 votes
Factor 6x¹ − 5x² + 12x² − 10 by grouping. What is the resulting expression?

(6x + 5)(x²-2)
(6x - 5)(x²+2)
(6x² + 5)(x-2)
(6x²-5)(x+2)

1 Answer

7 votes

Answer:


(6x-5)(x^2+2)

Explanation:


~~~6x^3 -5x^2 +12x -10\\\\=6x^3-5x^2+12x-10\\\\=x^2(6x-5) +2(6x-5)\\\\=(6x-5)(x^2+2)

User Supercat
by
5.5k points