2010004407 | math4u.vsb.cz

SubArea:

Polynomials and fractions

Level:

Project ID:

2010004407

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

Factor the expression:

49 y^{4} - 4 y^{2} + 20 y - 25

.

(7 y^{2} - 2 y + 5) (7 y^{2} + 2 y - 5)

(7 y^{2} - 2 y - 5) (7 y^{2} + 2 y - 5)

(7 y^{2} - 2 y + 5) (7 y^{2} + 2 y + 5)

(7 y^{2} - 2 y - 5) (7 y^{2} + 2 y + 5)