Question

1. Factorise the following
2x² + 6x +4.​

Answer 1

$2x^{2} +6x+4\\=2x^{2} +(2+4)x+4\\=2x^{2} +2x+4x+4\\=2x(x+1)+4(x+1)\\=(x+1)(2x+4)$

_______________

\\Hope this will helped you\\

\\Please mark it as brainliest\\

Answer 2

Answer:

x = -2 and -1 is the answer.

Step-by-step explanation:

2x² + 6x + 4

= 2x² + 4x + 2x + 4

= 2x(x + 2) + 2(x + 2)

= (x + 2)(2x + 2)

Therefore,

Either —

x + 2 = 0

x = -2(Answer)

And,

2x + 2 = 0

2x = -2

x = -2/2

x = -1(Answer)

Hope it helps you.

Please mark as Brainliest.