which of the following is not a quadratic equation? *
x2+34+5=0
x2+3x+5=0
x+2x+5=0 ====== {\ uiyhfmisns ]
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Answer:
c) x+2x+5=0
Step-by-step explanation:
As you know quadratic equations are the equations in which the degree of the Polynomial should be 2. In the third option, the degree of the equation is 1 so, it is not a quadratic equations.
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