Question

efetue as operações com monômios

a) -(2x+3y) + (2y+4x)
b)-(5x+2a) + (3x-8a)
c)-(5a+2b) + (3a-7b)

Answer 1

a) +2x-y

b) -2x-10a

c) -2a-9b

a) -(2x+3y) + (2y+4x)

-2x-3y+2y+4x

-2x+4x-3y+2y

+2x-y

b)-(5x+2a) + (3x-8a)

-5x-2a+3x-8a

-5x+3x-2a-8a

-2x-10a

c)-(5a+2b) + (3a-7b)

-5a-2b+3a-7b

-5a-+3a-2b-7b

-2a-9b

❤️ Ótima tarde ❤️

07/06/22