1. Chapter 9 Class 8 Algebraic Expressions and Identities
  2. Serial order wise
  3. Ex 9.4

Ex 9.4, 1 (v) - Chapter 9 Class 8 Algebraic Expressions and Identities

Last updated at Dec. 24, 2018 by

Ex 9.4, 1 (v) - Multiply (2pq + 3q^2) and (3pq - 2q^2) - Class 8

  1. Chapter 9 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

    3. Ex 9.4

    Ex 9.5 →

Transcript

Ex 9.4, 1 Multiply the binomials. (v) (2๐‘๐‘ž + 3๐‘ž^2 ) and (3๐‘๐‘ž โ€“ 2๐‘ž^2 ) (2๐‘๐‘ž + 3๐‘ž^2 )(3๐‘๐‘ž โ€“ 2๐‘ž^2 ) = 2๐‘๐‘ž(3๐‘๐‘žโˆ’2๐‘ž^2 )+3๐‘ž^2 (3๐‘๐‘žโˆ’2๐‘ž^2 ) = (2๐‘๐‘žร—3๐‘๐‘ž)โˆ’(2๐‘๐‘žร—2๐‘ž^2 )+(3๐‘ž^2ร—3๐‘๐‘ž)โˆ’(3๐‘ž^2ร—2๐‘ž^2 ) = 6๐‘^2 ๐‘ž^2โˆ’4๐‘๐‘ž^3+9๐‘๐‘ž^3โˆ’6๐‘ž^4 = ๐Ÿ”๐’‘^๐Ÿ ๐’’^๐Ÿ+๐Ÿ“๐’‘๐’’^๐Ÿ‘โˆ’๐Ÿ”๐’’^๐Ÿ’

Chapter 9 Class 8 Algebraic Expressions and Identities
Serial order wise

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