We can start with the first two sets
(x+3i)(x-3i) = x²-9i² then simplify it to x²+9
multiply the next two
(x+1)(x-1) = x²-1
then multiply those two together
(x²+9)(x²-1) = x∧4-x²+9x²-9
combine like terms x∧4+8²-9
that is your answer
Answer:
4(2x2-5y2)(2x2+5y2)
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
i fink no very is not good becauese it nit nivr so i thimk
The answer is 3 and one forth i'm pretty sure
