Question

two years ago a man's age was three times the square of his sons Age .3 years and his age will be 4 times son's age find their present ages

Answer 1

S= x

M=3x^2

as it is given that two years ago it was this condition

therefore after 3 yrs you will add 5 instead of three to their ages

after you find x you are gonna add 2 to x for their ages