What is the correct simplification of
-2(a + 5)?
The correct simplification of -2(a + 5) is -2a - 10.
To simplify the expression -2(a + 5), we can start by distributing the -2 to both terms inside the parentheses.
-2(a + 5) = -2a - 2(5)
Next, we can simplify the multiplication.
-2(a + 5) = -2a - 10
Therefore, the correct simplification of -2(a + 5) is -2a - 10.
To simplify the expression -2(a + 5), you can use the distributive property. The distributive property states that a number can be distributed or multiplied to each term within a set of parentheses.
First, distribute the -2 to both terms inside the parentheses:
-2(a + 5) = -2 * a + (-2 * 5)
Simplifying further:
-2(a + 5) = -2a + (-10)
Finally, the expression -2(a + 5) simplifies to -2a - 10.