Respuesta :

aleeshasaji

Answer:

6x⁴ + 20x³ - 30x² + 4

Step-by-step explanation:

Collect the like terms

6x⁴ + 18x³ + 2x³ - 36x² + 6x² + 12x - 12x + 4

SImplify expression

6x⁴ + 20x³ - 30x² + 4

Temidireostephens

Answer:

6x⁴- 18x³-4

i think

Step-by-step explanation: