WorksheetsMathematics_1
Total questions: 8
Worksheet time: 6mins
Name
Class
Date
1.
y^2 + 4y + 4 = 0
y=?
a)
4
b)
-2
c)
2
d)
4
e)
0
2.
y^2 + 12y + 27 = 0
y= a or b
a+b= ?
a)
-12
b)
6
c)
-6
d)
0
e)
There is no real solution.
3.
1 - 625b^4 = ?
Factorize it to the simpliest form.
a)
( 1- 25b ) (1+ 25b)
b)
(1- 25b)^2 (1+25b) ^2
c)
(1-25b) ^8
d)
(1- 25b^2) (1+ 25b^2)
e)
(1- 5b) ( 1+ 5b) (1+ 25b^2)
4.
(a+1)(a+2)(a+4)
a)
a^3 + 9a^2 + 8
b)
a^3 + 4a^2 + 6a + 8
c)
a^2 + 3a +2
d)
a^3 + 7a^2 + 14a + 8
e)
a^3 + 8
5.
Make x the subject of the above equation.
a)
b)
c)
6.
a,b,c,x,y,z = 6,7,?,1,2,9 respectively.
What is the value of ?
a)
1
b)
2
c)
3
d)
4
e)
5
7.
(x-8)(x+7)= x(x-2) -56 + x
Is it an identity?
a)
Yes.
b)
No.
8.
(x-4)^3 +xy(x-1)^2 = y(x+5) / 3 + x^3 -(x^3)y
Is it an identity?
a)
Yes.
b)
No.
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