Which is a difference of cubes?

a) x^6-27
b) x^15-36
c) x^16-64
d) x^5-125

Option A

Expression a) that is x^6- 27 is only difference of cubes out of the given expression.

Solution:

Need to find which of the expression from given four expression represents difference of cube  

Let’s try to represent each term of each given expression in cubic form.

Hence we can clearly conclude that expression a) that is x^6- 27 is only difference of cubes out of the given expression.

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points