Question

show that determinant of 1 bc b+c. 1 ca c+a. 1 ab a+b. = determinant of 1 a a square 1 b b square. 1 c square without actually expanding ​

Answer 1

Answer:

x= -2

X= 4

mark my good friend (rahul) answer as a brainliest

Answer 2

Answer:

x = -2

x = 4

/hope its help u