exam
Maths Puzzle
Numerical Ability
If the product of the roots of a quadratic equation is -1/4 and the sum of the roots of the same quadratic equation is 5/2, the equation may be
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(-32a^10)^3/5
a^1/2(a3/2-2a^1/2)
a^4-c^4/(a+c)^2(a^2+c^2)
3-5m-2m^2/2m^2+7m+3
Factor completely.
b^2 - ab - 6a^2
I got this answer this time is it right?
(b - 6a)(b + a)