Question

A) 3(x-y)^2+9x^2(x-y)^2=
B) a(x-1)-(x-1)b=
C) a(x-1)^2+4b(x-1)^2= D) a(x-3)-(x-3)b+(x-3)c=
E) m(x+a)-3(x-radical din 5) +7(x-radical din 5)=
F) X(x-2y)+3(2y-x)-x+2y=
URGENT VA ROG

Answer 1

Răspuns:

Explicație pas cu pas:

A) 3(x²-2xy+y²)+9x²×2×(x²-2xy+y²)=  3(x²-2xy+y²)(1+6x²)=3(x-y)²(1+6x²)

B)a(x-1)-b(x-1)=(x-1)(a-b)

C) (x-1)²(a+4b)

D)(x-3)(a-b+c)

E)m(x+a)+4(x-√5)=(m+4)x +am-4√5

F)(x-2y)(x-3-1)=(x-2y)(x-4)