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Which of the following is a perfect square trinomial? (A) 5x2 - 5x + 1 (B) 5x2 - 10x + 5 (C) 10x2 - 20x + 5 (D) 25x2 - 20x + 3 (E) 25x2 + 20x + 4
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2 votes
Which of the following is a perfect square trinomial?

(A) 5x2 - 5x + 1

(B) 5x2 - 10x + 5

(C) 10x2 - 20x + 5

(D) 25x2 - 20x + 3

(E) 25x2 + 20x + 4

User Elon
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1 Answer

5 votes

Answer:

B is the perfect square

Explanation:

User Espresso
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