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Mathematics, 06.08.2019 23:30 lilly9240

Which polynomial is a perfect square trinomial
a. 25x^2-20x-16
b. 9a^2-30a-25
c. 25b^2-15b +9
d. 16x^2-24x+9

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Which polynomial is a perfect square trinomial
a. 25x^2-20x-16
b. 9a^2-30a-25
c....

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