Question

A=x2-3x + 5, B = x2=4 86 = x2 + 5x-1,​

Answer 1

Resposta:

A) x²-3x+5+x²+2x-4

2x²-x+1

B) x²-3x+5+x²+2x-4+ x²+5x-1

3x²+4x

C) x²-3x+5+x²+5x-1

2x²+2x+4

D)x²+2x-4+x²+5x-1

2x²+7x-5

espero ter ajudado