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Is 0=(x+4)^2-7 rational or irrational
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Is 0=(x+4)^2-7 rational or irrational

User Rmmariano
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1 Answer

3 votes

Answer:

Irrational.

Explanation:

0=(x+4)^2-7

(x + 4)^2 = 7

Taking square roots:

x + 4 = ±√7

x = -4 ±√7

User Alik Khilazhev
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