please answer this question stepwise #spammers be away#
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present age of mother and sun be x,y
Six years before
( x-6) = ( y -6)^2
Also
Three years hence
( x+3) = 3( y +3)
x+ 3 = 3y + 9
x- 3y =6
Also
( x-6) = ( y -6)^2
3y = ( y-6)^2
3 y = y^2 + 36 - 12y
y^2 -15 y +36 = 0
y^2 - 12 y -3 y +36 = 0
y ( y -12) -3( y -12 ) = 0
y = 12,3
x= 6 + 3y = 42, 15
Six years before
( x-6) = ( y -6)^2
Also
Three years hence
( x+3) = 3( y +3)
x+ 3 = 3y + 9
x- 3y =6
Also
( x-6) = ( y -6)^2
3y = ( y-6)^2
3 y = y^2 + 36 - 12y
y^2 -15 y +36 = 0
y^2 - 12 y -3 y +36 = 0
y ( y -12) -3( y -12 ) = 0
y = 12,3
x= 6 + 3y = 42, 15
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