Solve for x, given the equation Square root of x plus 9 − 4 = 1.

2 answers:

4 0

$\sqrt{x+9}-4=1 \\ \sqrt{x+9}=5
$
x + 9 = 25
x = 25 - 9
x = 16
x + 9 ≥ 0
x ≥ - 9
Answer:
A ) x = 16, solution is not extraneous.

4 0

Answer:

the answer is a

Step-by-step explanation:

x = 16, not extraneous

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