Question

Solve the equation 4x a b x square + b square minus 80 x minus b c is equal to c

Answer 1

Answer:

Step-by-step explanation:abx2+(b2−ac)x−bc=0

⇒abx2+b2x−acx−bc=0

⇒bx(ax+b)−c(ax+b)=0

⇒(ax+b)(bx−c)=0  

So, x=−ba and x=cb