Ex 8.4, 3 (iii) - Chapter 8 Class 8 Algebraic Expressions and Identities

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Ex 8.4, 3 (iii) - Simplify (t + s^2) (t^2 - s) - Chapter 9 Class 8 - Ex 8.4

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Ex 8.4, 3 Simplify. (iii) (๐‘ก+๐‘ ^2 ) (๐‘ก^2โˆ’๐‘ ) (๐‘ก+๐‘ ^2 ) (๐‘ก^2โˆ’๐‘ ) = ๐‘ก(๐‘ก^2โˆ’๐‘ )+๐‘ ^2 (๐‘ก^2โˆ’๐‘ ) = (๐’• ร— ๐’•^๐Ÿ )โˆ’(๐’• ร— ๐’”)+(๐’”^๐Ÿ ร— ๐’•^๐Ÿ )โˆ’(๐’”^๐Ÿ ร— ๐’”) = ๐‘ก^3โˆ’๐‘ก๐‘ +๐‘ ^2 ๐‘ก^2โˆ’๐‘ ^3 = ๐’•^๐Ÿ‘โˆ’๐’”๐’•+๐’”^๐Ÿ ๐’•^๐Ÿโˆ’๐’”^๐Ÿ‘

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