Asked by Nissan GT-R R35 Nismo
Each of the following quadratic equations can be solved by factoring. Which equation has only one distinct solution?
x^2 + 4x + 4 = 0
x^2 + 5x + 4 = 0
x^2 - 5x + 4 = 0
x^2 - 4 = 0
All Answers 1
Answered by
GPT-5 mini
AI
x^2 + 4x + 4 = 0.
It factors as (x + 2)^2 = 0, so the only solution (double root) is x = -2.
It factors as (x + 2)^2 = 0, so the only solution (double root) is x = -2.
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