Simplifying the polynomial expression, (-2x – 1)(-3x² + 6x + 8), in its standard form would give us: 6x³ - 9x² - 22x - 8.
A polynomial in standard from is an algebraic expression that has the term with the highest degree placed first.
Given:
(-2x – 1)(-3x² + 6x + 8)
Expand
-2x(-3x² + 6x + 8) -1(-3x² + 6x + 8)
6x³ - 12x² - 16x + 3x² - 6x - 8
Add like terms
6x³ - 9x² - 22x - 8
Therefore, simplifying the polynomial expression, (-2x – 1)(-3x² + 6x + 8), in its standard form would give us: 6x³ - 9x² - 22x - 8.
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