multiply-and-simplify-2x2-3x-1x2-x-2-provide-the-simplified-quartic-polynomial

Question

Multiply and simplify: $$(2x^{2} + 3x$$ - $$1)(x^{2} - x + 2). $$Provide the simplified quartic polynomial.

Accepted Answer

$$2x^{4}$$ + $$x^{3} + 7x - 2$$

Answer

$$2x^{4}$$ + $$x^{3} + 9x - 2$$

Answer

$$2x^{4}$$ - $$x^{3} + 7x - 2 $$

Answer

$$2x^{4}$$ + $$x^{3} + 6x - 2$$

Multiply and simplify: (2x2 + 3x - 1)(x2 - x + 2). Provide the simplified quartic polynomial.