exam Maths Puzzle Numerical Ability

Add and express in simplest form:

5 11
--- + ----
4cd 4cd

I believe the answer to this problem is:

16
---
8cd

Simplest form is
1
--
2cd

Is this correct? Thank you

Read Solution (Total 0)

exam Other Question

f of(x)=x(to the third)-5x(squared)-25x+125, find the zeros. For each zero you find, state whether the graph of f(s)crosses or only touches the x-axis. Please help me with these problems.

Multiply- 8pq^2(2pq - 3p + 5q)

Multiply- (x - 10)(x + 9)

Multiply using the vertical method.
(m^2 - 5mn + 3n^2)(m^2 + 4mn - 2n^2)

(