Question

factorise 1 - c^2 + b^2 - c^2 b^2​

Answer 1

Step-by-step explanation:

Given that :-

1 - c^2 + b^2 - c^2 b^2

=>1-c²+b²-c²b²

=>(1+b²)-(c²+c²b²)

=>1+b²)-c²(1+b²)

=>(1-c²)(1+b²)

or

1-c²+b²-c²b2

1-c²+b²-c²b²

=>(1-c²)+(b²-c²b²)

=>(1-c²)+b²(1-c²)

=>(1-c²)(1+b²)