Mathematics Past Questions and Answers

What factor is common to all the expressions \(x^{2}-x, 2 x^{2}+x-1\) and \(x^{2} 17\)

Simplify \(\log _{10} 0-\log _{104}\)

If \(f(x-2)=3 x^{2}+4 x+1\). find f(1)

Given that \(p: g=1 / 3: 1 / 2\) and \(q: r=2 / 5: 4 / 7\) find \(p:r\)

If \(x\) is jointly proportional to the cube of \(y\) and the foufth power of \(z\). in what ratio is \(x\) increased or decreased when \(y\) is halved and \(z\) is double?