How do you evaluate #3(x ^ { 2} - 1) - ( x ^ { 2} - 7x + 10)#?
1 Answer
Dec 3, 2017
The simplified expression is
Explanation:
Since this isn’t an equation, but rather an expression, it can only be simplified, not evaluated.
So let’s simplify it.
First distribute the
Distribute the negative sign and drop the parentheses:
Combine like terms: