Question

1. If x + y +z = 0, then (x2 + xy + y?) is
equal to
a. (y2 + y2 +2²) b. (y2 - y2 +z)
c. (z? – zx + x²) d. (z? + 2x + x?)​

Answer 1

Step-by-step explanation:

b is the right answer according to me