Question

Factorise X2-(2b-1)x+(b2,-b-20)=0

Answer 1

Explanation:

hope it will help you.....

Answer 2

In the given quadratic equation, x2 - (2b - 1 ) x + (b2- b - 20) = 0

A= +1,  B= - (2b - 1 ),  C= (b2- b - 20)

x=−B±B2−4AC√2A

x=(2b−1)±(2b−1)2−4(b2−b−20)√2

x=(2b−1)±92

x=2b+82andx=2b−102

∴x=b+4andx=b−5

hope it helps u bro