1+/7=z-3
whats the value of (z+3)^2
really? 1+/7 ??
your expression makes no sense
But, in any case, since z-3 = 1+/7,
z+3 = z-3+6 = 1+/7 + 6 = 7+/7
so square that
whats the value of (z+3)^2
your expression makes no sense
But, in any case, since z-3 = 1+/7,
z+3 = z-3+6 = 1+/7 + 6 = 7+/7
so square that