MatemáticasBásico1 respuestas

6. Factoriza : 4x2 –(x + 5)29?

6. Factoriza : 4x2 –(x + 5)2 9. Factoriza : (5x + 3)2 – (3x – 5)2.

4Luufernandezz26

En resumen

6. (2x - (x + 5))(2x + (x + 5)) (2x - x - 5)(2x + x + 5) (x - 5)(3x + 5) 9. (5x + 3 - (3x - 5))(5x + 3 + (3x - 5)) (5x + 3 - 3x + 5)(5x + 3 + 3x - 5) (2x + 8)(8x - 2) 2 (x + 4)×2 (4x - 1) 2×2 (x + 4)(4x - 1) 4 (x + 4)(4x - 1) Saludos : ).

Mejor respuesta

Belfast74

1

6. (2x - (x + 5))(2x + (x + 5))

(2x - x - 5)(2x + x + 5)

(x - 5)(3x + 5)

9.

(5x + 3 - (3x - 5))(5x + 3 + (3x - 5))

(5x + 3 - 3x + 5)(5x + 3 + 3x - 5)

(2x + 8)(8x - 2)

2 (x + 4)×2 (4x - 1)

2×2 (x + 4)(4x - 1)

4 (x + 4)(4x - 1)

Saludos : ).