Question

Simplifique as expressões

A) (x+4) . (x-3)+2

B) (x+3) (x-4) -2 (x+1)

C) 3x (x-1) + (x+2). (x+5)

Preciso muito de ajuda

Answer 1

A) x²-3x+4x-12+2=0
x²+x-10=0

B) x²-4x+3x-12-2=0
x²-x-14=0

C) 3x²-3x+x²+5x+2x+10=0
4x²+4x+10=0