The Student Room Group
Uni students - Complete our survey >>
Uni students - Complete our survey >>
Uni students - Complete our survey >>

Anyone can help me?

Given that (2a^2-7a+6)/ (a^2-a-2) is more than or equal to 1.
Deduce range of a for (2-7a+6a^2)/(1-a-2a^2) is more than or equal to 1.
(^ means to the power of.)
Original post by crystalong
Given that (2a^2-7a+6)/ (a^2-a-2) is more than or equal to 1.
Deduce range of a for (2-7a+6a^2)/(1-a-2a^2) is more than or equal to 1.
(^ means to the power of.)


I don't want to give you answers so I'm going to be vague.

But here is a clue. If you multiply both (2-7a+6a^2) and (1-a-2a^2) by minus 1, you will be able to then work it out from there through factorisation.

Quick Reply

Related discussions

Latest

Trending

Trending

Articles for you