Ais3years older to b and 3years younger to c, while b andd are twins. how many years older is c to d ?
Answers
Answered by
0
a=x
b=x-3
c=x+3
d=x-3age of c and d =(x+3)(x-3)
=x^2-3^2
=x^2-9
=x^2=9
=x=√9=3
therefore age of c and d is 3
b=x-3
c=x+3
d=x-3age of c and d =(x+3)(x-3)
=x^2-3^2
=x^2-9
=x^2=9
=x=√9=3
therefore age of c and d is 3
Similar questions