Math, asked by rakhikk5687, 8 months ago

expand (7m-3n-4k)2

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Answered by Anonymous

32

Answer:

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Answered by rgmishra457

3

Answer: 49m2+9n2+16k2-42mn+24nk-56km

Step-by-step explanation:

Attachments:

03db518dc730157bfd4bc2c1ca850bff.docx

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