Solve using using QUADRATIC equations formula x^2 - x - a(a+1)=0 Please solve with clear steps - Maths -

Question

Solve using using QUADRATIC equations formula x^2 - x - a(a+1)=0
Please solve with clear steps ty

Shruti Tyagi · Accepted Answer

Dear student,

To solve: x2-x-a(a+1)=0using quadratic formularoot of equation are x=-b±b2-4ac2aputting valuesx=--1±-12-4×1×-a(a+1)2x=1±1-4×1×-a(a+1)2x=1±1+4×a(a+1)2=1±1+4a2+4a2x=1±2a+122=1±2a+12x=1+2a+12 and x=1-2a-12x=2a+22 and x=-2a2x=a+1 or x=-a

Regards

Solve using using QUADRATIC equations formula...x^2 - x - a(a+1)=0...Please solve with clear steps...ty