SIMPLIFY:
\[\large \frac{p^{2}+2pq+q^{2}}{p^{3}-pq^{2}+p^{2}q-q^{3}}\]
STEP 1: FACTORIZE THE NOMINATOR AND DENOMINATOR
\[\large \frac{(p+q)(p+q)}{p(p^{2}-q^{2})+q(p^{2}-q^{2})}\]
\[\large \frac{(p+q)(p+q)}{(p+q)(p+q)(p-q)}\]
Step 2: do the cancellation;
\[\large \frac{1}{(p-q)}\]
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​All prime numbers less than ten are arranged in descending order to form a number.​(a) Write down the number formed. (1 mark)
\[\large 7532\]
Note that;
​b) State the total value of the second digit in the number formed in (a) above. (1 mark)
\[\large 500\]
Note that;
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