AJUTOOOOR URGENT!!!!
Reduceti termenii asemenea
a) 3[tex] a^{2} b - 5a b^{2} - 7 a^{2} b + a^{2} b + 5a b^{2} [/tex]
b) [tex] 2 \sqrt{2} x^{3} - 3 x^{2} - 4x - ( 4x + 3 x^{2} - 2 \sqrt{2} x^{3} [/tex] )
c) [tex] \sqrt{2} x - \sqrt{3} y - \sqrt{2} y + \sqrt{3} x [/tex]