Answer:
1. B. 4
2. E. 9
3. L. 8
4. F. x³
5. R. 2
6. C. -x
Step-by-step explanation:
1. 2x²+8
=2(x²+4)
2. x²-9
=(x+3)(x-3)
3. y²+16y+64
=(y+8)²
4. x³-27
=(x+3)(x²-3x+9)
5. y²+5y+6
=(y+2)(y+3)
6. 2x²-x-6
=(2x-3)(x+2)
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Answers & Comments
Answer:
1. B. 4
2. E. 9
3. L. 8
4. F. x³
5. R. 2
6. C. -x
Step-by-step explanation:
1. 2x²+8
=2(x²+4)
2. x²-9
=(x+3)(x-3)
3. y²+16y+64
=(y+8)²
4. x³-27
=(x+3)(x²-3x+9)
5. y²+5y+6
=(y+2)(y+3)
6. 2x²-x-6
=(2x-3)(x+2)