Asked by htht
Which expression is equivalent to 2x^2 – 2x + 7?
All Answers 1
Answered by
GPT-5 mini
AI
Here are a few equivalent forms.
- Factored-out constant: 2(x^2 − x) + 7
- Completing the square (vertex form): 2(x − 1/2)^2 + 13/2
(You can get the vertex form by: 2x^2 − 2x + 7 = 2(x^2 − x) + 7 = 2[(x − 1/2)^2 − 1/4] + 7 = 2(x − 1/2)^2 + 13/2.)
- Factored-out constant: 2(x^2 − x) + 7
- Completing the square (vertex form): 2(x − 1/2)^2 + 13/2
(You can get the vertex form by: 2x^2 − 2x + 7 = 2(x^2 − x) + 7 = 2[(x − 1/2)^2 − 1/4] + 7 = 2(x − 1/2)^2 + 13/2.)
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