Math, asked by RAHUla4001, 11 months ago

Please solve the question... using brackets expand and simplify-102×105..please

Answers

Answered by SGA10

1

Answer:

The answer should be 10290.

Step-by-step explanation:

The explanation is given as attachment.

$(x + a)(x + b) = {x}^{2} + (a + b)x + ab$

above identity is used in third step.

Attachments:

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