Answer:
1. C
2. D
3. B
4. C
5. A, B, D
6. B
7. A
8. B, D
9. A, C, D
10. D
Just took it and got 100% ;)
The slope is 3 because you need to use the slope-intercept form y=mx+b to find the slope of m
Answer:
Solution given:
we have formula
a²+b²=(a+b)(a-b)
now
4x²-9
(2x)²-3²
using formula
(2x+3)(2x-3)
other expression is 2x-3.