If x2 + 9 = 25 what is the positive value of x
To find the value of x, we can solve for x in the equation:
x^2 + 9 = 25
First, subtract 9 from both sides:
x^2 = 16
Next, take the square root of both sides:
x = ±4
Since we're looking for the positive value of x, the answer is x = 4.