**Weegy:** 25a^2 - 30a + 9 = (5a - 3)^2

**User:** factor and show your work 4n^2 + 28n + 49

**Weegy:** 4n^2 + 28n + 49 = (2n + 7)(2n + 7) = (2n + 7)^2

**User:** factor 36x 2 + 60x + 25

**Weegy:** 36x^2 + 60x + 25 = (6x + 5)(6x + 5) = (6x + 5)^2

**User:** Factor 9y 2 - 12y + 4.

**Weegy:** 9y^2 - 12y + 4 = (3y - 2)(3y - 2) = (3y - 2)^2

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