Question

simplifique os polinômios á forma reduzida

a) 3 . ( 4 a - b ) + 2a + 5b - 6

b) x . ( 2x + 3y ) -11 . ( xy + 2y ) 2x²

Answer 1

a)3 . ( 4 a - b ) + 2a + 5b - 6
12a-3b+2a+5b-6
14a+2b-6

b)
x . ( 2x + 3y ) -11 . ( xy + 2y ) 2x²
2x²+3xy-(11xy+22y)2x²
2x²-22x³y-44x²y+3xy