(a+b)^5 ^=pangkat .......

(a+b)^5 =a^5+b^5=5a+5b

^=pangkat

maaf kalau salah

1.a^5×b^0+5a^4×b^1+10.a^3×b^2+10.a^2×b^3+5.a^1×b^4+a^10×b^5=
a^5+5a^4 b +10a^3 b^2+10a^2 b^3