अब आप प्रयास कीजिए:
3) (x + 2) (x -2)
4) (3x - 1) (3x + 1)
1 (47) - (43)
(2
(100) - (99)
Answers
Answered by
1
Answer:
(x+2)(x-2)
x^2-4
47-43
=4
100-99
=1
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