Q : 2        Complete the table

  First expression Second expression Product
(i) a b+c+d ...
(ii) x+y-5 5xy ...
(iii) p 6p^2-7p+5 ...
(iv) 4p^2q^2 p^2-q^2 ...
(v) a+b+c abc ...

 

Answers (1)

We will use distributive law to find product in each case. 

  First expression Second expression Product
(i) a b+c+d ab + ac+ ad
(ii) x+y-5 5xy 5x^2y + 5xy^2 - 25xy
(iii) p 6p^2-7p+5 6p^3 - 7p^2 + 5p
(iv) 4p^2q^2 p^2-q^2 4p^4q^2 - 4p^2q^4
(v) a+b+c abc a^2bc + ab^2c + abc^2

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