Answer:
This is a common form of equation known as a difference of squares, it always factors as follows...
(a^2-b^2)=(a+b)(a-b) in this case:
first let's factor out 4...
4(9x^2-25) now factor the difference of squares...
4(3x+5)(3x-5)
Step-by-step explanation:
The answer would be 22 over 9
Answer: 11. D 12.d 13. A
Step-by-step explanation:
Study these words as you'll use them later in your math course and later in future courses. I recommend making flash cards.
Here are the answers to help you make the flash cards or to help you study.
1. Product
2. Difference
3. Coordinate
4. Rational
5. Prime
6. Undefined
7. Irrational
8. Integer
9. Factor
10. Element
Super easy, simply add the amount of rides in Options 1 and 2. Option 1 offers 8 coasters and 5 other rides. 8+5=13.
Jennifer can get on no more than 12 rides. Option 1 is incorrect.
Option 2 suggests 9 coasters and 3 rides. 9+3=12. This is doable.
The answer is B. Option 2 Only
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