Question

If x²+4 is 20, then what is the value of x.​

Answer 1

Answer:

x²+4 = 20

x²= 20 -4

x² = 16

x = √16

x= 4

Answer 2

Answer:

The value of x is 4.

Step-by-step explanation:

x² + 4 = 20

⇒ x² = 20 - 4 = 16

⇒ x = √16 = 4

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