alok vidyashram summer vacation holiday homework 2012
alok vidyashram summer vacation holiday homework 2012
alok vidyashram summer vacation holiday homework 2012
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ALOK VIDYASHRAM<br />
SUMMER VACATION HOLIDAY HOMEWORK <strong>2012</strong><br />
CLASS: IX SLC<br />
SUBJECTS<br />
ENGLISH<br />
ENGLISH<br />
GRAMMAR<br />
MATHEMATICS<br />
HOMEWORK<br />
Read any book of your choice and write a book review.<br />
Stick the pictures of different breeds of dogs with their general<br />
information in your scrap book.<br />
List all the tenses giving an example of each.<br />
Factorize:<br />
1)2a 4 -32b 4<br />
2) 81m 4 -16x 4<br />
3)a 4 m-b 4 m+a 4 n-b 4 n<br />
4) 3y-4z-81<br />
5) a 2 -b 2 -9+b<br />
(2a+b) 4 -16c 4<br />
7)4x 2 +4xy+y 2 -z 2<br />
8)x 4 -x 2 +2x-1<br />
1 8<br />
9)<br />
3 3<br />
8m −<br />
m<br />
4 3 r2<br />
10) +<br />
8 27<br />
11) 27(m+n) 3 -(m-n) 3<br />
12) 8(x 2 -x) 2 -18(x 2 -x)+9<br />
2<br />
x<br />
13) 12 + x / y − 20<br />
2<br />
y<br />
14) 3x 2 -xy-10y 2<br />
15) 2x 6 +17x 3 +8<br />
16) 12(x+1/x) 2 +28(x+1/x)-5<br />
2<br />
2<br />
m x<br />
17) 20 1_ 30<br />
2 +<br />
2<br />
x m<br />
18) 2(6x 2 -x) 2 -7(6x 2 -x)-15<br />
19) 4p 4 +15p 2 q 2 -4q 4<br />
2<br />
x 7x<br />
20) − + 1<br />
4 y<br />
2<br />
y<br />
21) x 4 -17x 2 +256<br />
22) a 2 -2a-8-b 2 -6b<br />
23)x 2 -8x-9-y 2 +10y<br />
24) m 2 -6m-27-x 2 +12x<br />
25) p 2 -10p+21-q 2 +4q<br />
4 2<br />
4x<br />
16x<br />
26) − + 9<br />
4 y<br />
2<br />
y<br />
27) 64x 6 -729y 6<br />
28) x 3 1<br />
-<br />
8<br />
16y<br />
29) x 3 -3xy 2 +3x 2 y-y 3<br />
30) 64-14449+108a 2 -27a 3
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