Answer:
1.(a + b) (a+b)(a + b)
=
a² + 2ab + b²(a + b)
=
a³ + 3a²b + 3ab² +6³
2.(a-b)³ = a³ - b³ - 3ab(a-b) or a³ - b³ - 3a²b
3ab²
3.8+24x+24x^2+8x^3
4.x 6 - 9x4+27x²-27
5.8x³ + 60x² + 150x + 125
Step-by-step explanation:
hope it helps:)
pa brainliest po
