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Solve x^2 − 10 = 0. If necessary, round to the nearest hundredth. PLEASE HELP!!

A. 100
B. There is no solution as you cannot take the square root of a negative number.
C. ±20
D. ±3.16

Respuesta :

connthesplinter
Your answer is D. ~ 3.16

Answer:

±3.16

Step-by-step explanation:

x2 − 10 = 0  

x2 = 10

       Add 10 to both sides.

x =  ±10−−√

 Take the square root of both sides.

x ≈ ±3.16