Equations

(2x)square+8x-(m)cube=0 roots are equal we have to find m In this sum sir did alpha+Î²=-b/a But alpha+Î²=2alpha How it 2alpha

Answers (8)

Equations chapter video no. 11 1problem of to find what is m

If you can share a pic of illustration, we can resolve it quicker.

Thank you mam

alpha + beta = -b/a But since given, equal roots: alpha = beta alpha + alpha = 2 alpha = -b/a