exam Maths Puzzle Numerical Ability

If the sides of a square are decreased by 2 cm, the area is decreased by
36 cm2. What were the dimensions of the original square?

Read Solution (Total 0)

exam Other Question
I did not see anything on rational expressions. can you assist me is solving this problem?


-2x-8 / x(square)+ 2x-8 I have a quesiton on how to fine the domain of a compostite funtion f*g

f(x) =x+6, g(x) =4/x+8


i think it is x is not equal to -14