Question

12.
Evaluate the following by using suitable identity
1) 5022 ii) 204x 196 ) 299 104 106​

Answer 1

Step-by-step explanation:

$(ii) \: 204 \times 196 \\ = (200 + 4)(200 - 4) \\ = {(200)}^{2} - {(4)}^{2} \\ = 40000 - 16 \\ = 39984$

I can't understand the (1) and (3) part write it properly then I will solve it

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