Question

Difference between age of Sohib and their father is 30. if difference between square of their ages is 156. find present age​

Answer 1

Step-by-step explanation:

Let age of Sohib's Father be X

Let age of Sohib be Y

ATQ,

X-Y = 30

ATQ,

${x}^{2} - {y}^{2} = 156$