Mathematics
Mathematics, 23.04.2020 03:15, 23lopezjimenezl

Determine which polynomial is a perfect square trinomial.
A. 25x2 − 40x − 16
B. 9a2 − 20a − 25
C. 25b2 − 15b + 9
D. 16x2 − 56x + 49

answer
Answers: 1

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Do you know the correct answer?
Determine which polynomial is a perfect square trinomial.
A. 25x2 − 40x − 16
B. 9a2 − 20...

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