Question

plz answer this Factorise:

a^3+8​

Answer 1

Answer:(a+2)(a^2 -2a + 4)

Step-by-step explanation:

here's the formula: a^3 + b^3 = (a+b)*(a^2-a*b+b^2)

so, a^3 + 2^3 = (a+2)(a^2 -2a + 4)

Answer 2

Answer:

a³+8

a³+2³

we have a³+b³=(a+b)(a²+b²-ab)

so, a³+2³= (a+2)(a²+4-2a)