Final answer:
To factor each expression completely, apply the appropriate factoring methods.
Step-by-step explanation:
To factor each given expression completely:
- A.x³+125 = (x+5)(x²-5x+25)
- B.a³+64 = (a+4)(a²-4a+16)
- C.x³-64 = (x-4)(x²+4x+16)
- D.u³+8 = (u+2)(u²-2u+4)
- E.8a³+64b³ = 8(a³+8b³) = 8(a+2b)(a²-2ab+4b²)