(1) Find the value of the polynomial f(y) = 6y - 3y2 + 3 at (i) y = 1 (ii) y = -1 (iii) y = 0 Solution (2) If p(x) = x2 – 2√2 x + 1, find p(2√2) Solution (3) Find the zeroes of the polynomial in each of the following : (i) p(x) = x - 3 (ii) p(x) = 2x + 5 (iii) q(y) = 2y – 3 (iv) f(z) = 8z (v) p(x) = ax, when a ≠ 0 (vi) h(x) = ax + b, a ≠ 0, a,b ∈ R Solution (4) Find the roots of the polynomial equations. (i) 5x – 6 = 0 (ii) x + 3 = 0 (iii) 10x + 9 = 0 (iv) 9x – 4 = 0 Solution (5) Verify whether the following are zeros of the polynomial indicated against them, or not. (i) p(x) = 2x - 1, x = 1/2 (ii) p(x) = x3 - 1, x = 1 (iii) p(x) = ax + b, x = -b/a (iv) p(x) = (x + 3) (x - 4), x = 4, x = –3 Solution (6) Find the number of zeros of the following polynomials represented by their graphs. Solution Apart from the stuff given above, if you need any other stuff in math, please use our google custom search here. Kindly mail your feedback to We always appreciate your feedback. ©All rights reserved. onlinemath4all.com Related Topics: The following figure show how to find the zeros or roots of a polynomial function Graphically or using the Rational Zeros Theorem. Scroll down the page for more examples and solutions. Find the Zeros of a Polynomial Function - Integer Zeros
Find the Zeros of a Polynomial Function - Real Rational Zeros This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function.
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