SHINDE
YASH CLASSES
Polynomials
1. Find the zeros of the quadratic
polynomial
and Verify the relationship between its
zeros and
coefficients
a.
x2 + 3x – 10 b. 6 x2
-7x – 3
c.
4x2 - 4x – 3
d. 2x2 - 11x +
15
e. x2 – 10 f. . x2 – 5
g.
5 x2 – 25 h. 3 x2 + 5x – 8
i.
2 y2 - 2√2
y + 6 j. y2 - 3y +
√3
2 .Divide p(x) by q(x)
a.
p(x) = 2
x2 + x – 15
, q(x) =
x + 3
b.
p(x) = 12 -17 x –
5x2 , q(x) = 3 – 5x
c. p(x) = 3x3 - 4x2 +7x – 2 ,
q(x) = x2 – x +2
d.
p(x) = 6 + 19 x +x2 - 6x3,
q(x) = 2
+ 5 x –
3x2
e.
p(x) = 3 - x + 2x2
, q(x) = 2 – x
3. Find all zeros of the polynomials
2x4 -11x2 + 7x2 + 13x
-7 it being
Given that two
if its zeros are ( 3+ √2 )
And ( 3 - √2 ) .
4. Find all zeros of the polynomials
2x4 - 3x3 - 3x2 + 6x
-2 it being Given
that
two if its zeros are
√2 and - √2 .
SHINDE YASH
CLASSES
Polynomials
5.
Find all zeros of the polynomials
x3 - 4x2 -7x + 10 it
being Given
that
two if its zeros are
1 and - 2 .
6.
Its given that 2 is one of the zero of
The polynomials x3 - 4x2 + 2x + 6
Find
other zeros .
7. Find the
cubical polynomials whose
Zeros
are 3 , 1/2 and -1 .
8. Find
the cubical polynomials whose zeros
Are -2 , -3 and -1 .
9. Find
the cubical polynomials whose zeros
Are
5 , - 2 and 1/ 3 .
10.
Find a cubic polynomials whose zeros are
α
, β and γ such that the α
β γ = -30
(α + β + γ) = 6 , (α
β + β γ + γ α) = - 1
11. Find
a cubic polynomials whose zeros are
α
, β and γ such
that the α β γ = 8
(α + β + γ) = 1 , (α
β + β γ + γ α) = - 10 .
12. Find
a cubic polynomials whose zeros are
α
, β and γ such
that the α β γ = -30
(α + β + γ) = 0 , (α
β + β γ + γ α) = - 19.
13. Find
a cubic polynomials whose zeros are
α
, β and γ such
that the α β γ = - 6
(α + β + γ) = 4 , (α β + β γ + γ α)
= 1
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