Respuesta :

jackienassiri

Answer:

The last one

Step-by-step explanation:

0.004*.004=0.0016 and k*-K=K squared

yuki72
The answer is the third option, because (k-0.4)(k+0.4) = k^2 - (1/25)^2 and (1/25)^2 = 0.0016.

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