Question

1. Verify the following:
(i) 18 x [9 + (-7)]= 18 x 9 +18 (-7)​

Answer 1

Answer:

18×[9+ (-7)]=18 ×9+18 (-7)

Step-by-step explanation:

First we will take 18 as common of right hand side

So we will get ,

18×[9+ (-7)]=18×[9+(-7)]

HOPE THIS WILL HELP YOU

Answer 2

Answer:

LHS =18×[9+(-7)]

=18×[9-7]

=18×2

=36

RHS=18×9+18(-7)

=162-126

=36