6. What is the complete factored form of 32x + 28x – 15?
A. (4x - 5)(8x + 3) C. (4x + 5) (8x + 3)
B. (4x + 5) (8x 3) D. (4x – 5) (8x – 3)
7. The area of a square is 16x? + 40x + 25 square units. Which expression represents the length of the side?
A. (5x – 4) units. C. (5x + 4) units
B. (4x - 5) units. D. (4x + 5) units
8. The The square of a number equals seven times that number. What is the number?
A. 0 or 5. C. O or 7
B. 0 or 6. D. O or 8
Answers & Comments
Answer:
6.B
7.D
8.C
Step-by-step explanation:
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answer:
6. A. (4× - 5) (8× + 3)
7. C. (5× + 4) units
8. B. 0 or 6.
Step-by-step explanation:
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