The phrase "a complicated problem and" is correct and usable in written English.
It can be used when discussing a complex issue that requires further elaboration or additional information.
Example: "The project presents a complicated problem and requires a multifaceted approach to find a solution."
Alternatives: "a complex issue and" or "a challenging situation and".
"Poverty is a complicated problem and it needs to be customised," he said.
"It's such a complicated problem and there are good examples of work being done, but they're fairly small-scale and no one is drawing them together," she says.
Therefore, from the theoretical modeling and empirical demonstration, the decision framework proposed in this paper can effectively handle such a complicated problem and lead to an outstanding result.
In his testimony Mr. Pitt said any rules barring accounting firms from providing consulting services to the same clients were "a simplistic solution to a complicated problem and would produce worse audits than we already have".
There's no doubt this is a complicated problem, and there is no one solution.
Finding the optimal value of p is a complicated problem, and we propose an efficient method to find the optimal value of p based on what is known as golden section search [47].
In general, the problem of the particle energization by the sudden magnetosphere compression is a separate complicated problem, and a simple interpretation based on the idea of betatron acceleration is insufficient to comply with observations.
The framework of the TMAO is to decompose a complicated problem into separable and non-separable components.
Putting aside her usual butchering of the English language, she takes a complicated problem facing the United States (and the world) and reduces it to a talking-point political attack on the president.
They become an easy-to-mouth solution for a more complicated problem, and this one quickly took on more pejorative meanings.
This was a typical Trump liturgy, in that he took an extremely complicated problem and caricatured it as a simple problem, easily solved.
