2/sqrt 5
by rationalising the denominator,
2/sqrt 5 × sqrt 5/sqrt 5
= 2(sqrt 5)/sqrt 5(sqrt 5)
= 2 sqrt 5/5
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hope this helps! :))))
<span>respon en los comentario y escribe bien la pregunta para responderte
respond in the comments and write the question well to answer
</span>
Find the area of each face and add them all together, or since a cube has 6 faces, you can multiply the area of one face by 6.
Answer: 4(x - 8)
Explanation:
4(x - 8) = 4x - 32
Therefore, it is not equivalent to 4x - 8