exam Maths Puzzle Numerical Ability

PLease help to factor :

64a^3c^6 + x^6y^9

Read Solution (Total 0)

exam Other Question

A number increased by 20% is 16. Find the number. i tried this problem on my worksheet and only got half credit, though im not sure why... please explain/show work to me ):

[(2/x)-3] / 1-1/x-1