Question

Show that ( x+4 )²=16 can be solved by factoring and extracting the square root. ​

Answer 1

Answer:

given :- x²+16=0

to find ,

solution of the quadratic

Now ,

x²+16=0

➡ x²=-16

Answer 2

Answer:

(x+4)^2=16

x^2+16=16

x^2=16–16

x^2=0