Advertisements
Advertisements
Question
Find p(0), p(1) and p(2) for the following polynomial:-
p(x) = (x – 1) (x + 1)
Advertisements
Solution
p(x) = (x − 1) (x + 1)
p(0) = (0 − 1) (0 + 1)
= (−1) (1)
= −1
p(1) = (1 − 1) (1 + 1)
= 0 (2)
= 0
p(2) = (2 − 1 ) (2 + 1)
= 1(3)
= 3
APPEARS IN
RELATED QUESTIONS
Find p(0), p(1) and p(2) for the following polynomial:-
p(y) = y2 – y + 1
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = x2 – 1, x = 1, –1
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = lx + m, `x = – m/l`
Verify whether the following zeroes of the polynomial, indicated against them.
p(x) = 3x2 – 1, x = `-1/sqrt3,2/sqrt3`
Find the zero of the polynomial in the following case:
p(x) = x + 5
Find the zero of the polynomial of the following:
p(x) = ax when a ≠ 0
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = ax + b, x = `(-"b")/"a"`
Find the number of zeros of the following polynomial represented by their graph
One of the zeroes of the polynomial 2x2 + 7x – 4 is ______.
Find p(0), p(1), p(–2) for the following polynomial:
p(y) = (y + 2)(y – 2)
