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Ex 9.5, 1 - Chapter 9 Class 8 Algebraic Expressions and Identities - Part 7


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Ex 9.5, 1 Use a suitable identity to get each of the following products. (vii) (6π‘₯βˆ’7) (6π‘₯+7) (6π‘₯βˆ’7) (6π‘₯+7) = (6π‘₯)^2βˆ’ (7)^2 = (6^2Γ—π‘₯^2 )βˆ’7^2 = πŸ‘πŸ”π’™^πŸβˆ’πŸ’πŸ—

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