$\int_{ - 2}^0 {\left( {f\left( x \right){\text{ + 2}}} \right){\text{d}}x}$.

$\int_{ - 2}^0 {f\left( {x{\text{ + 2}}} \right){\text{d}}x}$.

$\int_{ - 2}^0 {f\left( x \right){\text{d}}x = 10}  - 12 =  - 2$     (M1)(A1)

$\int_{ - 2}^0 {2{\text{d}}x = \left[ {2x} \right]} _{ - 2}^0 = 4$     A1

$\int_{ - 2}^0 {\left( {f\left( x \right){\text{ + 2}}} \right){\text{d}}x}  = 2$     A1

[4 marks]

$\int_{ - 2}^0 {f\left( {x{\text{ + 2}}} \right){\text{d}}x}  = \int_0^2 {f\left( x \right){\text{d}}x}$    (M1)

= 12     A1

[2 marks]