👤

vitate
echipe
6 Efectuați:
1 3 5
7x
3x-4
C
a
+
b 1-
4x
2 x
x
2x
2x-3'
1
X-1
1
7
8
d 2+
e
5x
x+1
X+3 5x-1
f
11
6x
1
2
9
1
3
g
+
h
i
xy-x2
x y-x
x+4 5-3x'
2x
X
3
1
1
1
1
j
+
k
+
:
x+2x+1
x+11
5x(x −4) 5x(x−2) x(x+2)’
1
3
2
l
+
9x(x+1)² x²+2x+1 9x(x+1)*