Question 884417
Let y be the edge of longer square and x be the length of smaller square
y^2-x^2=225
(y-x)(y+x)=225
Given y=x+5
(x+5-x)(x+5+x)=225
5×(2x+5)=225
10x+25=225
10x=200
x=20
Length of bigger squarr= 25inches