Secondary School Maulemullu 10
15
So, the other two zeros of f(x) are given by (x² – 2x – 35) = 0
= (x-7)(x+5) = 0
= x=7 or x = -5.
Hence, the other two zeros of f(x) are 7 and -5.
16
EXERCISE 2B
ay that 3,-2,1 are the zeros of the cubic polynomial
=rº-2x -5x +6 and verify the relation between its zeros and
efficients.
nity that 5.-2 and
are the zeros of the cubic polynomial
.) = 3x -10% -27x+10 and verify the relation between its zeros
d coefficients.
and a cubic polynomial whose zeros are -2, -3 and -1.
and a cubic polynomial whose zeros are 3, and -1.
DER =47-88 + 8x +1 is divided by a polynomial g(x), we go
2x-1) as quotient and (x + 3) as remainder. Find g(x).
divide (2x +X-15) by (x + 3) and verify the division algorithm
Divide (12-17x-5x) by (3-5x) and verify the division algorit
-x+2) and verify the division
Divide (3x - 4x +7x-2) by (x2-x+2) and verify
algorithm
Divide (6+19x+*+-6x) by (2+5x -3x) and verify the
algorithm
It being oven that is one of the zeros of the polynom
Find its other zeros.
it is given that is one of the zeros of the poly
Cand all the zetos of the gwen Day
nd verify the division
ynomial r - 4x2+x+6.
11 and -2 are two
hird zero
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