👤
Tpu3
a fost răspuns

Descompuneti in factori: a)x^3+3x
b)x^3-9x
c)4x^4-16x^2
d)25a^2x-9b^2x
e)8x^3-2x
h)2x^3+12x^2+18x
f)x^3-4x^2+4x
g)8x^2a-ax+2a
i)18x^2y^2-24xy^2+8y^2
va rog !!!! (urgent!!!!

Răspuns :

Emy78
a. 3x(x²+1)
b. x(x²-9)=x(x-3)(x+3)
c. 4x²(x²-4)=4x²(x-2)(x+2)
d. x(25a²-9b²)=x(5a-3b)(5a+3b)
e. 2x(4x²-1)=2x(2x-1)(2x+1)
f. x(x²-4x+4)=x(x-2)²
g. a(8x²-x+2)
i. 2y²(9x²-12x+4)=2y²(3x-2)²

Alte intrebari