Question

Anta's sister was born when he was exactly three years old. If the product of their ages is 1404, how old are they now?

Answer need to be.(36 and 39)
I need step by step
Thank you

Answer 1

Below

Explanation:

Anta = x sister = x+3 <======given in the question

x * x+3 = 1404

x^2 + 3x - 1404 = 0 Use quadratic formula with a = 1 b= 3 c = -1404

to find x = 36 and sister = 36 + 3 = 39 y/o