Math 10 CBSE
Exercise 2.2
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Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients.
(i) $x^2 – 2x – 8 $
(ii) $4s^2 – 4s + 1 $
(iii) $6x^2 – 3 – 7x$
(iv) $4u^2 + 8u$
(v) $t^2 – 15$
(vi) $3x^2 – x – 4$

Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.
(i) $\frac{1}{4}, -1$
(ii) $\sqrt{2}, \frac{1}{3}$
(iii) $0, \sqrt{5}$
(iv) $1, 1$
(v) $-\frac{1}{4},\frac{1}{4} $
(vi) $4, 1$

Exercise 2.2

Ch 2: Polynomials
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