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Class 8 R S Aggarwal Math Solutions

Contents

5.        Playing With Numbers Ex 5A,

6.        Operations on Algebraic Expressions Ex 6A,B,C,D

 

        

MULTIPLICATION OF ALGEBRIC EXPRESSIONS:

1.    Product of two monomials = (prod. Of their coefficients) x (prod. Of their variables)

2.    a x (b +c) = a x b + a x c.

3.    (a + b ) x (c +d) = a x (c + d) + b x (c + d)