Factor the perfect square trinomial completely. 9x² + 30x + 25 A) (3x + 5)² B) (3x - 5)(3x + 5) C) (9x + 5)(x + 5) D) (3x + 1 )(3x + 25)

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The given trinomial is a perfect square because it can be written as (3x + 5)^2, where the first term (9x^2) is a square of 3x, the last term (25) is a square of 5, and the middle term (30x) is twice the product of 3x and 5.

Factor the Perfect Square Trinomial Completely