EASY
10th CBSE
IMPORTANT
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The degree of a polynomial is zero if and only if it is a polynomial.

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Important Questions on Polynomials

EASY
10th CBSE
IMPORTANT
A real number α is a zero of the polynomial fx if and only if fα= _____.
EASY
10th CBSE
IMPORTANT
A cubic polynomial can have at the most _____ zeroes.
EASY
10th CBSE
IMPORTANT
A quadratic polynomial in the variable x whose zeroes are α and β. If the polynomial is x2-(kα+lβ)x+mαβ, then, k+l+m= _____.
EASY
10th CBSE
IMPORTANT
If a real number α is a zero of a polynomial fx, then x-α is a _____ of fx.
EASY
10th CBSE
IMPORTANT
If x-α is a factor of a polynomial fx, then α is a _____ of fx.
EASY
10th CBSE
IMPORTANT
Is the following statements 'true' or 'false'? Justify your answer.
If the zeroes of a quadratic polynomial ax2+bx+c are both negative, then a, b and c all have same sign.
 
EASY
10th CBSE
IMPORTANT
Is the following statements 'true' or 'false'? Justify your answer.
If the zeroes of a quadratic polynomial ax2+bx+c are both positive, then a, b and c all have same sign.
EASY
10th CBSE
IMPORTANT
The zeroes of the polynomial x2+x-2 are