Question

multiply 2x; x^2-2x-1​

Answer 1

Answer:

Multiplication of 2x and x^2 - 2x - 1

\begin{gathered}= (2x)( {x}^{2} - 2x - 1) \\ \\ = (2x \times {x}^{2} ) - (2x \times 2x) - (2x \times 1) \\ \\ = 2 {x}^{3} - 4 {x}^{2} - 2x\end{gathered}

=(2x)(x

2

−2x−1)

=(2x×x

2

)−(2x×2x)−(2x×1)

=2x

3

−4x

2

−2x

Answer 2

Thats It Here Your Answer