Activity 4. Match column A with column B. Write the letter of your answer on the space
Let's Dig In
provided before the number.
Column A
1. (2x - y)(2x + y)
2. (7e2i - 3)2
3. (7s2t + 3)(7s2t - 3)
4. (a + 1)3
5. (c + 4)(c2 - 40 + 16)
6. (5m3 - b)2
7. (4x + 1)3
8. (6 - 31) (912 + 151 +36)
9. (df - 2)(df + 2)
10. (wx - 2)2
Column B
a. a3 + 3a2 + 3a + 1
b. w2x2 - 4wx + 4
c. 49s4;2-9
d. 4x2 - y2
e. c + 64
f. 2713 - 216
g. d?f? - 4
h. 25m - 10mºb + b2
i. 64x3 + 48x2 + 12x + 1
j. 49e4i2 - 42e2 i + 9
Answers & Comments
Answer:
1. D
2. J
3. C
4. A
5. E
6. H
7. I
8. I think it's supposed to be F. But the answer should be![-27l^{3} +9l^{2} -18l+216 -27l^{3} +9l^{2} -18l+216](https://tex.z-dn.net/?f=-27l%5E%7B3%7D%20%2B9l%5E%7B2%7D%20-18l%2B216)
9. G
10. B
Step-by-step explanation: