Simplify (x + 7)(x + 5).

To simplify (x + 7)(x + 5), we can use the distributive property.

(x + 7)(x + 5)
= x(x) + x(5) + 7(x) + 7(5)
= x^2 + 5x + 7x + 35
= x^2 + 12x + 35

So, (x + 7)(x + 5) simplifies to x^2 + 12x + 35.