exam Maths Puzzle Numerical Ability

please help me with

Expand :

2^-3a^-3/c(2a^3c - 8a^3/c^2)

thank you!

Read Solution (Total 0)

exam Other Question

Hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and proportion to complete the following table.
Hat Size
7 1/2 r 0.21x= 1.2-0.15x. what does x equal