Question

Reduza os polinômios

a)3XY+4XY-5X+7Y

B)12XY-36XY+40XY-20XY

C)35A+12B+18A-45A

D)49A+12A+50A+30

E)60B-45B+6B+12A+6B

Pfvr é urgente

Answer 1

Explicação passo-a-passo:

a)3xy+4xy-5x+7y= 7xy -5x+7y

b)12xy-36xy+40xy-20xy=

52xy - 56xy=

-4xy

c)35a+12b+18a-45a=

35a +18a -45a +12b=

53a -45a +12b=

8a +12b

d)49a+12a+50a+30=

111a +30

e)60b-45b+6b+12a+6b=

15b +6b +12a +6b=

21b +6b +12a=

27b+12a