Q4 of 86 Page 36

Find the zero of the polynomial in each of the following cases.
f(x) = x - 2

f(x) = x - 2

f(x) = 0

⇒ x – 2 = 0

⇒ x = 0 + 2

⇒ x = 2

∴ x = 2 is the zero of the polynomial x – 2.

Verify whether the values of x given in each case are the zeroes of the polynomial or not?

f (x) = 2x - 1, x =

Find the zero of the polynomial in each of the following cases.

f(x) = x + 2

Find the zero of the polynomial in each of the following cases.

f(x) = 2x + 3

Find the zero of the polynomial in each of the following cases.

f(x) = 2x - 3

Questions · 86

2. Polynomials and Factorisation

1 2 3 4 5 6 1 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 5 6 1 1 1 1 1 2 3 4 5 6 7 8 9 1 1 1 1 2 2 2 2 2 3 4 5 6 7 7 7 7 8 9 10 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5

Find the zero of the polynomial in each of the following cases.f(x) = x - 2