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Which products result in a difference of squares or a perfect square trinomial? Check all that apply.

(5x + 3)(5x - 3)
(7x + 4)(7x + 4)
(2x + 1)(x + 2)
(4x-6)(x+8)
(x - 9)(x -9)
(-3x - 5)(-3x + 6)

2 Answers

2 votes
Here are the answers thank me later
Which products result in a difference of squares or a perfect square trinomial? Check-example-1
User Nicola Musatti
by
5.7k points
1 vote
(5x + 3)(5x – 3)
(7x + 4)(7x + 4)
(x – 9)(x – 9)
(–3x – 6)(–3x + 6)
User Mgold
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5.8k points