Find which of the following equations are quadratic:
$x^{2} + 5 x - 5 = (x - 3)^{2}$

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Find which of the following equations are quadratic:

x^{2} + 5 x - 5 = (x - 3)^{2}

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Text solutionVerified

x^{2} + 5 x - 5 = (x - 3)^{2}

\Rightarrow x^{2} + 5 x - 5 = x^{2} - 6 x + 9

\Rightarrow 11 x - 14 = 0;

which is not of the general form

ax^{2} + bx + c = 0

And it's a linear equation.
Thus, the given equation is not a quadratic equation.

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Question Text	Find which of the following equations are quadratic: $x^{2} + 5 x - 5 = (x - 3)^{2}$
Answer Type	Text solution:1
Upvotes	150