Question

Fatore as expressões

Answer 1

a)
$5m^3-m^2=m^2(5m-1)$

b)
$8x^0-12x^3=8.1-12x^3=8-12x^3=4(2-3x^3)$

c)
$14 x^{2} +42x=14x(x+3)$

d)
$15x^7-3a x^{2} =3 x^{2} (5x^5-a)$

e)
$x^7+x^8+x^9=x^7(1+x+ x^{2} )$

f)
$6x^3-10x^2+4x^4=2 x^{2} (3x-5+2 x^{2} )$