Subject :IMO Class : Class 8

One of the factors of a^{2} - 2ab - c^{2} + b^{2} is ________.

A(a - b + c)

B(a + b + c)

C(a + b - c)

DNone of these

Subject :IMO Class : Class 8

^{2} - 2ab - c^{2} + b^{2} is ________.

A(a - b + c)

B(a + b + c)

C(a + b - c)

DNone of these