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Complete the Table First Expression Second Expression Product - CBSE Class 8 - Mathematics

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Question

Complete the table

  First expression Second Expression Product
1 a b + c + d -
2 x + y − 5 xy -
3 p 6p− 7p + 5 -
4 4p2q2 p− q2 -
5 a + b + c abc -

Solution

The table can be completed as follows.

  First expression Second Expression Product
1 a b + c + d ab + ac + ad
2 x + y − 5 5 xy 5x2y + 5xy2 − 25xy
3 p 6p− 7p + 5 6p− 7p2 + 5p
4 4p2q2 p− q2 4p4q2 − 4p2q4
5 a + b + c abc a2bc + ab2c + abc2
  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 9: Algebraic Expressions and Identities
Ex. 9.30 | Q: 2 | Page no. 146
Solution Complete the Table First Expression Second Expression Product Concept: Multiplying a Monomial by a Polynomial - Multiplying a Monomial by a Binomial.
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