Step-by-step explanation:
2x-5=2x-6. First you collect like terms
2x-2x=-6+5
0=-1
This statement is false 0≠-1
Answer:
(a + 1)²(a + 7).
Step-by-step explanation:
The original expression:
Factor each denominator:
Factor out
Multiply each term by the opposite denominator and add:
![= \frac{ 1}{a+1 }[\frac{a^{3}(a+7)-3(a+1)}{(a+1)(a+7)}]](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B%201%7D%7Ba%2B1%20%7D%5B%5Cfrac%7Ba%5E%7B3%7D%28a%2B7%29-3%28a%2B1%29%7D%7B%28a%2B1%29%28a%2B7%29%7D%5D)
Remove brackets:
![= \frac{a^{3}(a+7)-3(a+1)}{(a+1)^{2}(a+7)}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7Ba%5E%7B3%7D%28a%2B7%29-3%28a%2B1%29%7D%7B%28a%2B1%29%5E%7B2%7D%28a%2B7%29%7D)
The least common denominator is (a + 1)²(a + 7).
Part A
t = 1
order pair (1 , 1,200)
t = 2
order pair (2 , 2,400)
part B
p = 1,200t
Answer:
2
Step-by-step explanation:
it is talkin about 2
8 + 2 = 10
10 - 2 = 8