Question

Simplifique as expressões. reduzindo os termos semelhantes:

A- a + 1 + a - 7

B- -9x + 5m + 7x - 2m

C- xy² + xy² + x²y

D- 3x + 5x + 0,2x - x + 2x

E- 9x - ( 5 - x )

Answer 1

A) 2a-6
B)-2x+3m
C)xy⁴+x²y
D)9,02x
E) 9x- 5 +x ( fica 10x-5)