Completar los siguientes problemas correctamente

12x²+8x=

• 4x(6x+8)

  
  

• 2a(3x+2)

• 4x(3x+2)

4a⁶-1=

• m(2a³-1)(2a³+1)

• (2a³-1)(2a³+1)

• (4a³+1)(4a⁴-1)

   

  
  

 m²+2mn+n²-1=

• (m-1-1)(m-1+1)

• (1+m¹+n)(1+m¹-n)

• (m+n+1)(m+n-1)

 2x²+3x-2=

• (x+3)(3x-2)

• (x+2)(2x-1)

• (m+2)(2m-1)

1+x³=

• (1+x)(1-x+x2)

• (1-x-x2)(1-x)

 m²-8m-1008=

• (18-m)(m-16)

• (m-16)(m+29)

• (m-36)(m+28)

a⁵+243=

• (a+3)(a4-3a3+9a2-27a+81)

• (a4-3a3+9a2-27a+21)

• (a+9)(a+a-8+3+a+2+3+4+a+4+2(+23)

6am-4an-2n+3m=

• 2a(3m-2n)-2n+3m

• (3m-2n)(2a+1)

• 8a(2n+3m-2m)

 x⁶+y⁶=

• (x⁹)6+(y⁴)6

• (y²)(x²-x⁴)

• (x²+y²)(x⁴-x²y²+y⁴)

x²-2x+1

• (m-1)²

• (1+x)

• (x-1)²