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13. Find the value of x in the equation √√x + 5 = √x + 45.
O A. 2
O B. 1
O C. 16
O D. 4
B
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Final answer:

To find the value of x in the equation √√x + 5 = √x + 45, we can solve the equation using algebraic steps.


Step-by-step explanation:

To find the value of x in the equation √√x + 5 = √x + 45, we can solve the equation step by step.

First, we can subtract 5 from both sides of the equation to isolate the square root expression: √√x = √x + 40.

Next, we can square both sides of the equation to eliminate the square root: √x = (x + 40)2.

Finally, we can solve for x by squaring both sides again and simplifying the equation.


Learn more about Solving equations involving square roots

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