please answer my question with cross multiplication
fast
.
.
.
.
.
.
because today will be my Maths exam
Attachments:

Answers
Answered by
0
Answer:
The given system of equations may be written as: x + y-( a + b)= 0 , ax – by -( a² - b²)= 0. a1= 1, b1= 1, c1= -(a+b)
Step-by-step explanation:
Similar questions