Question

ME AJUDEM POR FAVOR!!!

1)Classifique as expressões algébricas em monômio,binômio,trinômio e
polinômio:

a) x + 4y =__________________________ b)x2 + 2x + 4=_________________

c)2x3 + 2x2 + 2x + 2=___________________d)3a2b3=_____________________

e) 2a3 -5x2 +6x -1 =____________________f) 9m3n2 =____________________



2)Reduza os termos semelhantes:

a)2y +3y + y =___________________b)x +3x +5x -2x =__________________

c)a + b + 3a + 5b =___________________d)3x + 7y + 8y =________________

e)7x3 -10x3 – 8x3 + 2x3 =______________f)2a + 3b -5a + 2b =______________

g)6x3 + 3x + 8x3 =____________________h) -3x -2x – x2 =________________



3)Efetue:

a) 2 . 3x =_____________________ b) 5x . 4x =________________________

c)3y2 . 5y3 =____________________d) 4x . 9y =_________________________

e)3abc . B3 c2 =________________ f)8x3y2 . 2x3y=_______________________

g) 9x3 : 3x =___________________ h)18a2b3 : 2a b2 =____________________

i) 45m3 w3 : 9m2 w3 =_____________ j) (7 x)2=__________________________

k) (3x2)2 =_____________________ l) (-5a2)3 =_______________________

Answer 1

Explicação passo a passo:

a) x+4y=6

b) x2 +2x4= 8

c)2x3=6+2x2=10 + 2x=20

d) 3a2b3=( -2b6 )

e) 2a3 = 2 -5x2= -8 +6x -1=-4

2)

a) 2y+3y+y= t^2+3 sint

b) x +3x +5=2x-10°x -2x

c)a + b=6 + 3a + 5b =

d)3x + 7y + 8y= 29