Question

Factorise by grouping method:
(i) (2 + 1) + (2 + 2)
(ii) 2 + 2 + + + 2

Answer 1

Answer

Answer

1)

$(2 + 1) + (2 + 2) \\ 3 + 4 \\ 7 \: answer$

2)

$2 + 2 + + + 2 \\ 6 \: answer \:$