Please do at least one!
a) Find two numbers, if … their sum is 3 and their difference is 21
b) Find 2 numbers, if .... Their sum is −7 and their difference is 14
Thankss

Respuesta :

a) 12 and -9
12 + (-9) = 3
12 - (-9) = 21
.
b) i think there is no right answer here ?
:)

Answer:

I am not sure

Step-by-step explanation: