Solve the quadratic equation by factorisation :- x² - x - a(a+1)=0

1.	Solve the quadratic equation by factorisation :- x² - x - a(a+1)=0
Answer» Sorry x=1+a aayega... x2-x-a(a+1)=0x2-x-a2-a=0 (x2-a2)-(x+a)=0(x+a)(x-a)-(x+a)=0(x+a)[(x-a)-1)]=0(x+a)=0. (x-a)-1=0x= -a. x-a=1 x=1-a

Discussion