Math, asked by daneshkollodykumar, 6 months ago

solve 28 multiplied by 32 using appropriate identity ​

Answers

Answered by bighnes87
3

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28×32

28=30-2

32=30+2

=(30-2)(30+2)

(a+b)(a-b)=a^2-b^2

=30^2-2^2

=900-4

=896

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Answered by diyagupta6752
0

Answer:

896

Step-by-step explanation:

28×32

=(30-2)(30+2)

(a+b)(a-b)=a^2-b^2

=30^2-2^2

=900-4

=896

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