I think the answer would be "I spent 4 hours teaching lessons".
Answer:
c
Step-by-step explanation:
I took the test
For the given trinomial

We need to multiply a by c

We split the middle term with these two factors

To obtain,

We now factor

This implies
Answer:
8,6,3, v= 144
4,8,6, v=192
15,10,6, v=900
Step-by-step explanation:
Answer:
-20d^3 + 55d + 35.
Step-by-step explanation:
-4d(5d^2 - 12) + 7(d + 5)
= -20d^3 + 48d + 7d + 35
= -20d^3 + 55d + 35.