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pickupchik [31]
4 years ago
7

Which products result in a perfect square trinomial? Check all that apply.

Mathematics
1 answer:
xxTIMURxx [149]4 years ago
6 0
(-x+9)(-x-9) - prefect square
(xy + x)(xy + x) - perfect square
(2x-3)(-3+2x) - not a perfect square
(16- x²)(x2 – 16) - not a perfect square
(4y? +25)(25+4y?) - not a perfect square
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