book Maths Puzzle Numerical Ability

If f(x) = x2 + 5, find f(a + h) − f(a)

Read Solution (Total 0)

book Other Question

The orrigation system needs about 3 times as long to complete a job as another irrigation system. When both systems operate at the same time the job can be completed in 9 hrs. How A Square with and area of 16 is partitioned into four congruent small squares. What is the area of the cirle that passes through the centers of the four similar squares?