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Mathematics, 05.05.2020 21:35 catdog5225

Which products result in a perfect square trinomial? Select three options.
(-x+9)(-x-9)
(xy + 2xy + x)
(2x-3)(-3+2x)
EWESHANAM
(16-x2)(x2-16)
(4y2 +25)(25 +4y2)

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Which products result in a perfect square trinomial? Select three options.
(-x+9)(-x-9)
(x...
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