Question

-25
A= 0
b
a + b
c - a
b
4= 0
07
- (-20)
b
a + b
b
16 ctal
+(-26)
с
a + b
С
C
= 4 abc
X
x² Itx
Z
z 1+2
on We have
رد
manding along R, we obtain
= 2 c (a b + b2 - bc) - 2 bbc-c? - ac)
= 2 a b c + 2 cb? - 2 bc2 - 2 bc + 2 bc2 + 2 abc
ample 15 If x, y, z are different and A=\yy1+ y) =0, then
that I + xyz = 0​

Answer 1

write the question nicely than I will answer