Simplify -3(3x^2+x-1)+5

$- 3 (3 x^{2} + x - 1) + 5$

Simplify each term.

Apply the distributive property.

$- 3 (3 x^{2}) - 3 x - 3 \cdot - 1 + 5$

Simplify.

Multiply $3$ by $- 3$ .

$- 9 x^{2} - 3 x - 3 \cdot - 1 + 5$

Multiply $- 3$ by $- 1$ .

$- 9 x^{2} - 3 x + 3 + 5$

$- 9 x^{2} - 3 x + 3 + 5$

$- 9 x^{2} - 3 x + 3 + 5$

Add $3$ and $5$ .

$- 9 x^{2} - 3 x + 8$

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