Question

subtraction algebra 5 x square + 3 x cube minus x minus 3 from 5 x square - 3 x cube + 2 x minus 3​

Answer 1

Answer:

$5 {x}^{2} - 3 {x}^{3} + 2x - 3 - (5 {x}^{2} + 3 {x}^{3} - x - 3) \\ \\ 5 {x}^{2} - 3 {x}^{3} + 2x - 3 - 5 {x}^{2} - 3 {x}^{3} + x + 3 \\ \\ - 6 {x}^{3} + 3x \\ \\ 3x( - 2 {x}^{2} + 1)$

Answer 2

Answer:

\begin{gathered}5 {x}^{2} - 3 {x}^{3} + 2x - 3 - (5 {x}^{2} + 3 {x}^{3} - x - 3) \\ \\ 5 {x}^{2} - 3 {x}^{3} + 2x - 3 - 5 {x}^{2} - 3 {x}^{3} + x + 3 \\ \\ - 6 {x}^{3} + 3x \\ \\ 3x( - 2 {x}^{2} + 1)\end{gathered}

5x

2

−3x

3

+2x−3−(5x

2

+3x

3

−x−3)

5x

2

−3x

3

+2x−3−5x

2

−3x

3

+x+3

−6x

3

+3x

3x(−2x

2

+1)