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

Respuesta :

Answer:

its 1,2,and 5

Step-by-step explanation:

Answer:

A, B, E

Step-by-step explanation:

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