EXAMEN PARCIAL TERCERO BAS

Factorice: 12p³r - 24p²r² + 8pr³

• 4pr(3p² -6pr +2r²)

• 4(3p³r -6p²r² +2pr³)

• 4p²r²(3pr -6 +2r)

Factorice: x² + 3x -5x -15

• (x-5)(x+3)

• (x+5)(x-3)

• (x+3)(x-1)

Factorice: 12 + 8y -3x -2xy

• (3y +2)(x -4)

• (x +4)(3y -2)

• (4-x)(3 +2y)

Factorice: 8 +27y³

• (2 +3y)(4 +6y +3y²)

• (2 +3y)(4 -6y + 9y²)

• (4 +3y)(4-3y)

Factorice: 10x² -160

• 10(x² -16)

• 10(x +4)(x-4)

• 10(x+8)(x-8)

Factorice: 64x³ - 125y³

• (4x-5)(16x²+20x +25)

• (8x-5y)(64x²+40xy+25y²⁾

• (4x-5y)(16x²+20xy+25y²)

Factorice: b² -18b +65

• (b-5)(b-13)

• (b+5)(b+13)

• No factorizable

Factorice: 9y² -12xy + 4x²

• (3y -2x)(3y+2x)

• (3y -2x)²

• (3y -2)²

Factorice: 12a² -34ab + 24b²

• 2(3a+4)(2a -3)

• 2(3a-4b)(2a-3b)

• (6a -8b)(2a -3b)

Resuelva la ecuación: 4y² -36 =0

• y₁=9 y₂= -9

• y₁= 1/3 y₂= -1/3

• y₁= 3 y₂= -3