Factor each completely.
1.
2.
3.
𝑎4 − 81
4
Factor each completely.
1.
16𝑏 2 − 40𝑏 + 25
𝑛2 − 10𝑛 + 25
2. 4𝑛2
25𝑛2 +5𝑛−30
3.
(5𝑛−5)
− 28𝑛 + 49
200𝑚4 + 80𝑚3 + 8𝑚2
4. 6𝑥 2
− 20𝑥 + 6
1
Factor each completely.
1. 24𝑚2
2. 36𝑣 2
2
+ 13𝑚 − 7
−9
3. The area of a rectangle is
48𝑥 2 + 4𝑥 − 4. Find the dimensions.
4.
−4𝑥 2 𝑦 − 6𝑥𝑦 4
Complete the following:
1.
3
400− 36𝑣 2
(10+3𝑣)
2. The area of a rectangle is
𝑥 2 + 5𝑥 + 6. Find the dimensions.
3. Find the actual dimensions of the
rectangle given in #2 if 𝑥 = 6 𝑐𝑚.
4.
−4𝑥 2 + 3𝑥 + 2