Question

fatore
a) (x-y)²+2(y-x)-24

b) 5x(a 8° potencia)+10x(a 4° potencia)-15

obs: as que estão em parenteses na letra B são as potencias

Answer 1

B) 
5x 5x 5x 5x 5x 5x 5x 5x +10x +10x +10x +10x-15
390625x+10000x-15
410625x-15

A)(x-y) (x-y) +2(y-x)-24
2x -xy -xy +2y +2y-2x-24
0x -2xy +2y-24