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Mathematics, 31.03.2020 21:54 adazeb2003

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

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Which expressions represent a perfect square monomial and its square root? Check all that apply.
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