Worksheet 2
Find the following by using Identity-II.
1.
(ii)
(i) (x-7)2
(5a – 4b)2
77 2y
(iii)
4
3
side
(iv) (8mn – 3pq)2
(v)
(0.1% – 0.5y)2
(vi) (a? – 62)2
2.
Evaluate the following by using Identity-II.
(i) (48)2
(ii)
(9.9)
(299)
(iv) (98)
(v)
(87)
(vi) (19.9) 2
Answer:
“2” (and any subsequent words) was ignored because we limit queries to 32 words.