Mathematics, 15.01.2021 17:10, cass9980

1. x2−10x−25 (A) Perfect square trinomial
(B) Not a perfect square trinomial
2. x2+7x+49
(A) Perfect square trinomial
(B) Not a perfect square trinomial
3. x2−18x+81
(A) Perfect square trinomial
(B) Not a perfect square trinomial
4. x2+2x+1
(A) Perfect square trinomial
(B) Not a perfect square trinomial

Answers: 1

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1. x2−10x−25 (A) Perfect square trinomial
(B) Not a perfect square trinomial
2. x2+7x+...