<ol class="abc-list"><li><div class="list-item-paragraph">Factorise completely \(21m^2 + 3m - 42mn - 6n\).<span class="inline-marks">[3]</span></div></li><li><div class="list-item-paragraph">Given that&nbsp;\(p\) and \(q\) are positive integers and \(p^2 - q^2 = 17\), find the values of \(p\) and of \(q\).<span class="inline-marks">[2]</span></div></li></ol>

Factorise completely \(21m^2 + 3m - 42mn - 6n\).

Given that \(p\) and \(q\) are positive integers and \(p^2 - q^2 = 17\), find the values of \(p\) and of \(q\).

BSS 2EM MYE 2022 Q4

BSS 2EM MYE 2022 Q4