Expansions

1.
Ex 4(A) : 1. Find the square of:
S A M P L E
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Answer:
S A M P L E
Solutions:
2.
Ex 4(A) : 2. Use identities to evaluate:
S A M P L E
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Answer:
S A M P L E
Solutions:
3.
Ex 4(A) : 3. Evaluate:
S A M P L E
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Answer:
S A M P L E
Solutions:
4.
Ex 4(A) : 4. Evaluate:
5.
Ex 4(A) : 5. If a + b = 7 and ab = 10; find a - b.
6.
Ex 4(A) : 14.

58 more answer(s) available.

(2a+ b)^2= 4a^2+b^2- 4ab

14 Jul 2022Deepshikha S.