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17 votes
17 votes

-6=-3x^(2)-3x\\

User Matousc
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1 Answer

8 votes
8 votes
Answer : x = 1, -2

Step-by-step

-6=-3x^2 -3x

Rewrite equation:

- 3x^2 - 3x = - 6

Add 6 to both sides of the equation:

- 3x^2 - 3x + 6 = 0

Factor - 3 out of

- 3 ( x^2 + x - 2 ) = 0

Factor

- 3 ( x - 1 ) ( x + 2 ) = 0

x - 1 = 0 x + 2 = 0

x = 1 x = - 2

The final solution is all the values that make - 3 ( x - 1 ) ( x + 2 ) = 0 true.

x = 1, - 2
User Freaktor
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