Find all the zeroes of the polynomial x^...

Find all the zeroes of the polynomial `x^3 + 3x^2 - 2x - 6`, if two of its zeroes are `sqrt2` and `-sqrt2`.

Topper's Solved these Questions

SAMPLE PAPER 2019
X BOARDS|Exercise SECTION-D 39 (b)|1 Videos

Similar Questions

Explore conceptually related problems

Find the zeroes of the polynomial 6x^(2)-3

Find all the zeroes of the polynomial 2x^(3)+x^(2)-6x-3, if two of its zeroes are -sqrt(3) and sqrt(3).

Find all zeros of the polynomial f(x)=x^(3)+3x^(2)-2x-6, if two of its zeros are -sqrt(2) and sqrt(2) .

Find all the zeroes of the polynomial x^(4)+x^(3)-14x^(2)-2x+24 if two of its zeroes are sqrt(2) and -sqrt(2).

Find all the zeros of the polynomial f(x)=3x^4-4x^3-10x^2+8x+8 , if two of its zeros are sqrt(2) and -sqrt(2) .

Obtain all the zeroes of the polynomial x^(4)+4x^(3)-2x^(2)-20x-15 , if two of its zeroes are sqrt(5) and -sqrt(5)

Find all the zeros of the polynomial x^(4)+x^(3)-34x^(2)-4x+120, if two of its zeroes are 2 and -2

Find the zeroes of the polynomial: 6x^(2)-7x-3

Find all the zeros of the polynomial f(x)=2x^(4)-3x^(3)-3x^(2)+6x-2, if two of its zeros are sqrt(2) and -sqrt(2) .

X BOARDS-X Boards-All Questions

In the given figure, triangle ABC is circumscribing a circle. Find the...
Text Solution
|
Two coins are tossed simultaneously. Find the probability of getting e...
Text Solution
|
Find all the zeroes of the polynomial x^3 + 3x^2 - 2x - 6, if two of i...
Text Solution
|
Which term of the A.P. 3,15,27, 39, ... will be 120 more than its 21st...
Text Solution
|
Delta ABD is a right triangle, right-angled at A and AC | BD. Prove th...
Text Solution
|
Has the rational number 441/(2^2 5^7 7^2) a terminating or a non-termi...
Text Solution
|
If the points A(4,3)a n dB(x ,5) are on the circle with centre O(2,3),...
Text Solution
|
Prove that 2sqrt3 is an irrational number
Text Solution
|
(ax)/b-(by)/a=a+b, ax-by=2ab
Text Solution
|
If alpha,beta are the zeroes of a polynomial, such that alpha+beta=6 a...
Text Solution
|
The sum of first six terms of an arithmetic progression is 42. The ...
Text Solution
|
If the sum of first p terms of an AP is ap^2+bp find the common differ...
Text Solution
|
S and T are points on the sides PQ and PR, respectively of Delta PQR,...
Text Solution
|
In Figure 3, AD |BC and BD=1/3CD. Prove that 2 CA^2 = 2 AB^2 + BC^2.
Text Solution
|
Find the ratio in which the point (2, y) divides the line segment join...
Text Solution
|
Find the ratio in which the point (2, y) divides the line segment join...
Text Solution
|
In Fig. 2, Delta AHK is similar to Delta ABC. If AK = 10 cm, BC = 3.5 ...
Text Solution
|
Find the area of the quadrilateral whose vertices, taken in order, ...
Text Solution
|
The area of an equilateral triangle is 49sqrt(3)c m^2 . Taking each an...
Text Solution
|
A die is thrown twice. What is the probability that (i) 5 will no...
Text Solution
|