3n^5 ÷ 6n^3 how to solve using properties of exponents

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual