Math, asked by afiyamahtab4524, 8 months ago

prove that(a+b+c) -a^3-b^3-c^3=3(a+b) (b+c) (c+a) .

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Answered by shrawan85356

1

Answer:

The value of cos2100-cos100cos500+cos2500 is equal to 43 (b) 13 (c) 34 (d) 3. More Related Question & Answers. 4(cos^(3)20^(@)+cos^ ... ·

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