Answer:
7√2x + 2x
Explanation:
1. Start by multiplying √2x by 7:
√2x × 7 = 7√2x
2. Next, multiply √2x by √2x:
√2x × √2x = √(2x) × √(2x) = √(2x × 2x) = √(4x^2) = 2x
Now, we can simplify the expression by adding the results from step 1 and step 2:
7√2x + 2x