Is it a quadratic equation?
x(x + 1) + 8 = (x + 2)(x - 2)

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Text solutionVerified

x (x + 1) - 8 = (x + 2) (x - 2)

\Rightarrow x^{2} + x + 8 = x^{2} - 4

\Rightarrow x = - 12

(Not a quadratic equation)

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Question Text	Is it a quadratic equation? x(x + 1) + 8 = (x + 2)(x - 2)
Answer Type	Text solution:1
Upvotes	150