Question

(mE AJUDAAA)

Simplifique as expressões.

a) 7x + 8x - 10x - 6x + x

b) 3x² + 2x - x² + 3x - 1

Answer 1

a) 7x+8x-10x-6x+x
15x-16x+x
-x+x=0

b) 3x^2 +2x -x^2 +3x-1
3x^2 -x^2 +2x+3x -1
2x^2 +5x -1

Answer 2

Olá Chim!

a) 7x+8x-10x-6x+x
(7+8-10-6+1)x
0x

b) 3x²+2x-x²+3x-1
2x²+5x-1

Bons estudos...