2 answers:
Answer: Step 2
Step-by-step explanation:
Note: Every positive number has two square roots: a positive square root and a negative square root. Step 2 should have been x+4 = ±11.
Answer:
Step 2
Step-by-step explanation:
Every positive number has two square roots.
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Step-by-step explanation:
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Step-by-step explanation:
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