Ushtrimi 4

Zbërtheni shprehjet dhe reduktoni kufizat e ngjashme:

a) $5(x + 2) + 3(x + 8)$

b) $7(x + 1) + 4(x + 6)$

c) $2(x + 5) + 4(x + 7)$

d) $9(x + 3) + 6(x + 5)$

e) $8(x + 1) + 3(x - 4)$

f) $3(x + 6) + 2(x - 1)$

g) $7(x-2)+2(x+4)$

h) $6(x-4)+3(x+2)$

i) $2(x-2)+6(x-7)$

j) $5(8-x)+9(x-9)$

k) $x(x-4)+2x(x+8)$

l) $5x(x+1)+3x(x-7)$