Math, asked by palh65112, 3 months ago

using suitable identity find (mn-7)(mn-8)

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Answered by ayushkum937

Answer:

Thus, the sum of the given expressions is 2(l2 + m2 + n2 + lm + mn + nl). ... Use a suitable identity to get each of the following products. ... R.H.S = (3x − 7)2 = (3x)2 − 2(3x)( 7) +(7)2.

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using suitable identity find (mn-7)(mn-8)​

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using suitable identity find (mn-7)(mn-8)