Factorise fully
x^3-x

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Need asap. solve for the following inequality