Question

check whether 2x^2-root5+7=0 is a quadratic equation
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Answer 1

Answer:

no

Step-by-step explanation:

Answer 2

Answer:

$2 {x}^{2} - \sqrt{5} + 7 = 0$

$2 {x}^{2} = \sqrt{5} + 7$

${x}^{2} = \frac{ \sqrt{5} + 7 }{2}$

quadratic equation nhi h