Subtract the sum of `2x-x^2+5and-4x-3+7x^2 from 5`

Explanation

To solve the problem of subtracting the sum of the expressions \(2x - x^2 + 5\) and \(-4x - 3 + 7x^2\) from \(5\), we can follow these steps:

### Step 1: Write down the expressions to be summed
We have two expressions:
1. \(2x - x^2 + 5\)
2. \(-4x - 3 + 7x^2\)

### Step 2: Combine the two expressions
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