Question

One
year ago a man was 8 times as old
as this son, Now this case is equal
the Square of this son, find the
pererent are.
to​

Answer 1

Step-by-step explanation:

let the man age is x

and the son's age is y.

According to first statement

x-1=8(y-1) ...........i

According to the second statement

x = y^2............ii

form first and second

y^2-1=8(y-1)

y^2-8y+8-1=0

y^2-8y+7=0

y=7 or 1

y=1 is not satisfing because of first equation

then, x= 49.

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