Question

Simplify the expression to a polynomial in standard form:
(2x−1)(−x^2+4x+6)

Answer 1

-2x³ + 9x² + 8x - 6

Explanation:

(2x−1)(−x^2+4x+6)

= -2x³ + 8x² + 12x + x² - 4x - 6

= -2x³ + 9x² + 8x - 6

So, the answer is -2x³ + 9x² + 8x - 6