To find the total area of both flowers and vegetables in Maria's garden, we need to add the two expressions representing the areas together:
- The area for flower beds: \(3x^2 + 5x - 2\) square feet
- The area for vegetable plants: \(2x^2 - 3x + 4\) square feet
Now, we can add these two expressions:
\[ (3x^2 + 5x - 2) + (2x^2 - 3x + 4) \]
Combine like terms:
- For \(x^2\) terms: \(3x^2 + 2x^2 = 5x^2\)
- For \(x\) terms: \(5x - 3x = 2x\)
- For constant terms: \(-2 + 4 = 2\)
Putting it all together, we have:
\[ 5x^2 + 2x + 2 \]
So, the total area of both flowers and vegetables combined is:
\[ 5x^2 + 2x + 2 \text{ square feet} \]