Question

determine 5 is the root of the equation root x2-4x-5+rootx2-25=root5x2-24x​

Answer 1

Answer:

⇒

2x

2

4x

2

−3x

4x

2

−6x+4

4x

4

−12x

3

+25x

2

−24x+164x

4

______________________________x−12x

3

+25x

2

−12x

3

+9x

2

+−______________________________ 16x

3

−24x+1616x

3

−24x+16−+______________________________0

equation of 4x

4

−12x

3

+25x

2

−24x+16 is

2x

2

−3x+4

Answered