simplify a^2-9/a^2times7a/(a^2)a^2+12a-12

[keyrock]

mutlipy and simpify:

a^2-9/a^2times7a/(a^2)a^2+12a-12

a^2-9.(7a)/(a^2)a^2+12a-12

where do I go from here please help me, Iknow I have to factor

 

[Denis]

Re: algebra and functions

mutlipy and simpify
a^2-9/a^2times7a/(a^2)a^2+12a-12

That is VERY unclear:
type it properly with brackets; if you don't know how, ask someone who can :shock: