Question

If x*x-2x-35=0 then x=?  ​

Answer 1

Refer to attachment:-☺☺

Answer 2

Answer:

x*x-2x-35=0

x2-7x+5x-35=0

x(x-7)+5(x-7)=0

(x-7) (x+5)=0

so the x is,

x-7=0

x=7

or

x+5=0

x=-5