Question

Practice Set 51
х
1. Use the formula to multiply the following.
(i) (x + y) (x - y)
(ii) (3x - 5) (3x + 5)
(iii) (a + 6) (a – 6)
(iv) (+6 -6
2. Use the formula to find the values.
(i) 502 x 498 (ii) 97 x 103
(iii) 54 x 46 (iv) 98 x 102
5
5​

Answer 1

Step-by-step explanation:

आई होप थिस विल हेल्प यू

Answer 2

Answer:

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