Question

Simplifique as expressões algébricas a seguir:
(foto)​

Answer 1

a) 2x²-3x+8-(2x²+6x-2x-6)

2x²-3x+8-2x²-6x+2x+6

-7x+14

b) -4x²-7x²+6x-4x+2x-4x+5+3+8

-11x²+16

c) 4a²b³-6a³b²

--------------------

2a²b

2a²b(2b²-3ab)

----------------------

2a²b

2b²-3ab

d) -a+4a+4b-3b+3c-2c

3a+b+c

e) 6a²b-5a²b-2a²-3a²-2a²+7b²-2b²+2+3

a²b-7a²+5b²+5

✨ Espero ter ajudado ✨

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