Answer:
Step-by-step explanation:
7x-11=-46
(7x-11)+11=-46+11
X = -5
Hope I helped you. You didn't even asked any question.
Answer:
9c² -30c + 25
Step-by-step explanation:
Perfect square trinomial: (a - b)² = a² - 2ab + b²
(3c - 5)²
(3c)² -2(3c * 5) + 5²
9c² -2(15c) + 5²
9c² -30c + 25
Final answer: 9c² -30c + 25
Hope this helps!
Answer:
It's B. n3 - 4n - 4
Step-by-step explanation:
Hope this helps.. ;)