The polynomial $x^{2} + 4 x + 9$ has no real zeroes.

True

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False

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Solution

The correct option is A True
Since, All the Coefficients in the given equation are positive
So, the given Equation can never achieve 0 or cannot have real zeroes

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Question 10
Which of the following equations has no real roots?
(A) $x^{2} - 4 x + 3 \sqrt{2} = 0$
(B) $x^{2} + 4 x - 3 \sqrt{2} = 0$
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Q. Write an example for a quadratic polynomial that has no real zeroes.

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The polynomial x2+4x+9 has no real zeroes.

The correct option is A TrueSince, All the Coefficients in the given equation are positiveSo, the given Equation can never achieve 0 or cannot have real zeroes

The polynomial $x^{2} + 4 x + 9$ has no real zeroes.

The correct option is A True
Since, All the Coefficients in the given equation are positive
So, the given Equation can never achieve 0 or cannot have real zeroes