Question

1)lf p(x)=2x2-3x+7 then the value of p(-2) is
a)12
b)31
c)21
d)22
2)In which of the following (x+2) is a factor?
a)4x3-13x+6
b)x3+x2+x+4
c)4x3+13x-25
d)-2x3+x2x-19
3)If (x+2) is a factor of 2x3 +5x2-x-k, then the value of k is
a)6
b)-24
c)-6
d)24
4)How many factors for 42+y-y2 have?
a)1
b)2
c)3
d)0
I
5)Factorise
p2-5p+6
a) (p-2) (p-3)
b) (p+2) (P-3)
c) (p+2) (p+3)
d) (-2) (p+3)
6)The zeroes of the polynomial p(x)=(x-6) (x-5) are
a)-6,-5
b)-6,5
c)6,-5
d)6,5
7)The remainder when x2+2x+1 is divided by (x+1) is
b)0
c)1
a)4
d)-2
8)The coefficient of x in the product of (x-1) (1-2x) is
b)3
c)-2
a)-3
d)1
9)Factorise : X2-6x2 +11x-6
(3)
10)Show that (x-1) is the factor of p(x)=3x®-x2-3x+1.
(3)
11) Find the value of k, if x-1 is the factor of p(x), where p(x)=x²+x+k.
(3)
(3)
12)Factorise:
6x'+17X+5.​

Answer 1

Answer:

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