What is - 2 (1/2) squared?

= (- 2[1/2])²
= (- 1)²
= - 1

Answer: - 1

(-2 1/2)(-2 1/2)=(-5/2)(-5/2)= 25/4= 6 1/4

-1.

-2(1/2)^2
-2[(1/2)x(1/2)]
-2[1/2 x 1/2] (used x as a multiplication sign)
-2[1/4]
-2/1 x 1/4
-2/4
-1/2

i m not sure about this answer.

1 2 Squared

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(-1/2)(2^1/2)=-(2^1/2)/2=-1/(2^1/2)

change it to (-5/2) and then (-5/2)(-5/2) and you get (25/4)

Unless you mean [-2(1/2)]

because 2 and 1/2 cancel each other out, then its (-1)(-1) and you get 1

25/4 = 6 1/4