Final answer:
To simplify the expression √7{x 5} × √7{x 5}, you can multiply the radicands together and simplify the result.
Step-by-step explanation:
To simplify the expression √7{x 5} × √7{x 5}
We can use the properties of radicals to simplify the expression. When multiplying radicals with the same index, we can simplify by multiplying the radicands together. In this case, the radicands are both x5, so the simplified form will be:
√7{x 5} × √7{x 5} = √7{x 5 × x 5} = √7{x10}
Therefore, the simplified form of the expression is √7{x10}.