Question

Evaluate using identities 102 multiply 198

Answer 1

Answer:

Hello guys

Step-by-step explanation:

Here is your answer

(100+2)(100+98)

By using identity (x+a) (x+b) =x^2+(a+b)x+ab

So,

(100+2)(100+98)=100^2+(2+98)x100+2x98

=10000+100x100+196

10000+10000+196

=20196

Hope you will understand easily

Thank u

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Answer 2

Answer:

Evaluate using Fadentities

102×198

(182 X182) - (2x182 X62) + (62X62)​

Step-by-step explanation: