What I Know
Directions:
Identify whether the following statements are true or false. Write TRUE if the
statement is true and FALSE if it is not.
1. The sum of 5x and 7x is 12x.
2.
"Ten less than x" is translated as 10 – X.
3. The product of (a + b) and (a - b) is a? – b2
4. The difference of 2x – y and 2x – 2y is 4x – 3y
5.
12x4
is 36x5.
3х
6. (3a3b)(-2ab3) is -6a4b4.
7. (x2 - 4x – 12) = (x – 6) is (x + 2).
8. The sum of (2x2 – 5x) and (–2x2 - 4x + 3) is (-x + 3).
9. The product of 4 and (a2 + 4) is (4a2 + 16).​