Answer:
Espero que es el sistema de la Fontosintesis que es una de las temperaturas en mi cuaderno
46. 46 because 4 tens is in the tens place,and so is 6 tens.
A²-5a+6
to factorise you find the common numbers that add to make 5 and times to make 6
soo that means it is
(a-2) (a-3)