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elena-14-01-66 [18.8K]
3 years ago
16

Which expressions represent a perfect square monomial and its square root? Check all that apply. 121; 11 4x2; 2x 9x2 – 1; 3x - 1

25x; 5x 49x4; 7x2
Mathematics
1 answer:
mariarad [96]3 years ago
8 0
The answer is 7 I’m sure
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