What is the answer to sqrt(x+3)+sqrt(x-3)=3 ?

The answer to sqrt(x+3)+sqrt(x-3)=3 is x= 13/4

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sqrt(x+3)+sqrt(x-3)=3

x + 3 + x - 3 = 3

x = \frac{13}{4}

Decimal

x = 3.25

Solution steps

x + 3 + x - 3 = 3

Remove square roots

9 = 36 x - 108

Solve

9 = 36 x - 108 : x = \frac{13}{4}

x = \frac{13}{4}

Verify Solutions:

x = \frac{13}{4}

True

The solution is

x = \frac{13}{4}

x = 3 x

2 + x = x

x - 4 x - 12 = 0

2 x + 3 = 8

2 x + 4 = 16

What is the answer to sqrt(x+3)+sqrt(x-3)=3 ?
The answer to sqrt(x+3)+sqrt(x-3)=3 is x= 13/4
Solve for x: sqrt(x+3)+sqrt(x-3)=3
The solution is x= 13/4