10x^2-53x+70=0

24y^2-77y-272=0

• 10 x ^2 -28x-25x+70 =0 so, 2x (5x-14) -5(5x-14) =0 => (2x -5) (5x - 14) =0
  hence, x= 5/2 or x = 14/5
  
  
  24y^2-77y-272=0 => 24y^2 -128y +51y -272=0 => 8y(3y-16) +17(3y-16)=0
  y= 16/3 ...... neglecting y= -17/8
• 9 years agoHelpfull: Yes(0) No(0)