What is the answer to sqrt(x^2+16)=30 ?

The answer to sqrt(x^2+16)=30 is x=2sqrt(221),x=-2sqrt(221)

Solve for x: sqrt(x^2+16)=30

The solution is x=2sqrt(221),x=-2sqrt(221)

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x^{2} + 16 = 30

x = 2221, x = - 2221

Decimal Notation

x = 29.73213 \dots, x = - 29.73213 \dots

Solution steps

x^{2} + 16 = 30

Square both sides:

x^{2} + 16 = 900

x^{2} + 16 = 900

Solve

x^{2} + 16 = 900 : x = 2221, x = - 2221

x = 2221, x = - 2221

Verify Solutions:

x = 2221

True

, x = - 2221

True

The solutions are

x = 2221, x = - 2221

x + 1 = 10

x - 7 + 1 = x

3 = 5 - x

6 x + 7 = 6

What is the answer to sqrt(x^2+16)=30 ?
The answer to sqrt(x^2+16)=30 is x=2sqrt(221),x=-2sqrt(221)
Solve for x: sqrt(x^2+16)=30
The solution is x=2sqrt(221),x=-2sqrt(221)