Question

alludenme=5 x² + 3x³ - 10m² +7x²-10 x³ - 20m² ​

Answer 1

Explicación paso a paso:

Ordenas:

$3x^{3} - 10 x^{3} + 5 x^{2} + 7 x^{2} - 10m^{2} - 20 m^{2}$ =

$- 7x^{3} + 12x^{2} - 30 m^{2}$