Question

4x²+8x+4 Factorise ​

Answer 1

Answer:

$4( {x}^{2} + 2x + 1) \\ = 4( {x}^{2} + x + x + 1) \\ = 4(x(x + 1) + 1(x + 1)) \\ = 4(x + 1)(x + 1) \\ = 4 {(x + 1)}^{2}$

Answer 2

Answer:

use middle term factorisation