( a+2 )⁵ = bantu jwb KK , deadline MLM in :(​

Jawaban:

(a+2)⁵

= (a+2)(a+2)(a+2)(a+2)(a+2)

= (a+2)(a²+4a+4)(a²+4a+4)

= (a³+4a²+4a+2a²+8a+8)(a²+4a+4)

= (a³+6a²+12a+8)(a²+4a+4)

= a⁵+4a⁴+4a³+6a⁴+24a³+24a²+12a³+48a²+48a+8a²+32a+32

= a⁵+10a⁴+40a³+80a²+80a+32