The phrase "a complex solution that" is correct and usable in written English.
It can be used when describing a solution that involves multiple components or intricate details, often in technical or analytical contexts.
Example: "The research team proposed a complex solution that addressed the multifaceted issues of climate change."
Alternatives: "an intricate solution that" or "a sophisticated solution that".
Developing such an ambitious and technically complex solution that was able to cope with the myriad demands BBC programmes would place upon it due to the variety and complexity of our content, proved far more challenging than expected, which led to delays.
In Ritalin Gone Wrong, Dr. Sroufe wrote "the illusion that children's behavior problems can be cured with drugs prevents us as a society from seeking the more complex solutions that will be necessary.
While we present our capacities thematically, we often pursue complex solutions that, in practice, require the blending of these capacities.
The glucose biosensor retained its function in complex solutions that contained realistic concentrations of protein and potential interfering agents found in blood serum.
First, the general quantization problem is stated, then various solutions are examined, starting with the simpler solutions, which require the most assumptions, and proceeding to more complex solutions that require fewer assumptions.
Multi-core mixed-criticality systems are complex solutions that provide benefits regarding lower power consumption, size, weight and cost and better performance and scalability, compared with single-core architectures.
Don't invest in building complex solutions that do not accelerate your business.
However, tackling the problem of health inequalities requires more complex solutions that go beyond simply increasing access to services.
Management of physical health care for people with SMI requires complex solutions that cross the primary-secondary care interface.
