SPM Practice (Paper 1)

Question 6:
Write and simplify the equation whose roots are the reciprocals of the roots of $3x^2+2x-1=0$ , without solving the given equation.

Solution:

Question 7:
Find the value of p if one root of $x^2+px+8=0$ is the square of the other.

Solution:

Question 8:
If one root of $2x^2+px+9=0$ is twice the other, find the values of p.

Solution: