Chinese, asked by shubham8410, 11 months ago

find the cube of a +2​

Answers

Answered by Anonymous
39

Answer:

(a + 2) {}^{3}  = a {}^{3}  +( 2) {}^{3}  + 3 \times a \times 2(a - 2)

(a + 2) {}^{3}  = a {}^{3}  + 8 + 6a {}^{2 } - 12a

Answered by AdeFranks
4

Answer:

hii!

hre is ur answer!

 { (a + 2)}^{3}  =  {a}^{3}  +  {2}^{3}  + 3 \times a \times 2(a + 2) \\  \:  \:  \:  \:  \:  \:   \:  \:  =  {a}^{3}  + 8 + 6a(a + 2) \\  \\  \:  \:  \:  \:  \:  =  {a}^{3}  + 8 + 6 {a}^{2}  + 12a

help others

Similar questions