Question #0db4c

1 Answer
Oct 14, 2017

color(red)(A=35)

Explanation:

2^2-1-9*2^2-2+1A=0

Rearranging the equation by combining the like terms :
(2^2-9*2^2)-1-2+1A=0
2^2(1-9)-(1+2)+1A = 0

4*(-8)-3+1A = 0 color(white)(aaa)writing 2^2 ascolor(white)(a)4
-32-3+A=0 as **1A=A**

A=32+3=35color(white)(aaa) taking constant terms to R H S.