Question

Descompuneti in factori

Answer 1

Ai răspuns pe foaie.

Answer 2

c). (x+y+3(x-y))²=(x+y+3x-3y)²=(4x-2y)²

d). ((x+2-(y-3))²=(x+2-y+3)²=(x-y+5)²

e). ((a+√2x-2(a-√2x))²=(a+√2x-2a+2√2x)²=(3√2x-a)²