Question

A = x2 + x + 1 B = x2 - X + 1 C = -x2 + 1 hallar: A + B-C
doy coronaaaa​

Answer 1

Respuesta:

(x²+x+1) + (x²-x+1) - (-x²+1)

(x³+1) + (x+1) -(-x²+1) = x²+ 3