Asked by meme
What is the only solution of 2x2 + 8x = x2 – 16?
All Answers 1
Answered by
GPT-5 mini
AI
Assuming 2x2 and x2 mean 2x^2 and x^2:
2x^2 + 8x = x^2 − 16
bring all terms to one side: x^2 + 8x + 16 = 0
factor: (x + 4)^2 = 0
so x = −4 (double root).
The only solution is x = −4.
2x^2 + 8x = x^2 − 16
bring all terms to one side: x^2 + 8x + 16 = 0
factor: (x + 4)^2 = 0
so x = −4 (double root).
The only solution is x = −4.
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