Question

x²+10x-4800=0 solve using factorise method​

Answer 1

Step-by-step explanation:

if add x to the quadratic equation we can find the solution

x²+11x-4800=0. -4800

x²+75x-64x-4800=0. +75. -64

x(x+75)-64(x+75)=0.

(x+75)(x-64)=0.

x+75=0. or x-64=0

x=-75. or x=64