Solve the Problem $a , b$ , and C Can Be Determined Immediately

question 370

Multiple Choice

Solve the problem.
-Only one of the following equations is set up so that the values of $a , b$ , and c can be determined immediately. Which one is it?

• A) \(2 x ^ { 2 } + 7 x + 1 = 0\)
• B) \(x ^ { 2 } + x = 1\)
• C) \(( 2 x + 7 ) ( x + 1 ) = 0\)
• D) \(( 2 x + 7 ) ^ { 2 } = 1\)

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