Find the roots of the following quadratic equations by factorisation:x(x+4)= 12 Question Find the roots of the following quadratic equations by factorisation:x(x+4)=12 in progress 0 Math Katherine 1 month 2021-08-14T07:22:35+00:00 2021-08-14T07:22:35+00:00 2 Answers 0 views 0

## Answers ( )

x(x+4)=12

x²+4x-12=0

x²+6x-2x-12=0

x(x+6)-2(x+6)=0

(x-2)(x+6)=0

roots :-

x-2=0

x=0+2

x=2

1st root = 2

x+6=0

x=0-6

x=-6

2nd root = -6

Answer:+6 and -2 are the roots of this equation