Question

factorise x square + 8 x + 16​

Answer 1

Answer:

x²+8x+16=0

Step-by-step explanation:

x²+ 4x+4x+16=0

x( x + 4 ) + 4( x + 4 )= 0

( x + 4 )= 0

x+4= 0

x= -4