Answer:
Para factorizar trinomios de la forma ax2 + bx + c, existen varias formas, a continuación se describirá una de ellas: EJEMPLO. Se multiplica y se divide el trinomio por el coeficiente del primer término. Se resuelve el producto del primero y tercer término dejando indicado el del segundo término.
Answer:
Step-by-step explanation:
1/
=1
*
/
=1*
/
*
=1
/5
Answer:
you need another variable? because all you gave me was a total
Step-by-step explanation:
all you did was give 3 variables when 4 is needed
Answer:
It's the one on the bottom left
Step-by-step explanation:
Answer:

Step-by-step explanation:
The total number of sums (not distinct) is
, because we're removing without replacement.
Count the sums that fit the stipulation (sum
5):
There are 8 sums that work. Therefore, the desired answer is 