1. 5
2. 5
3. 10
4. 25
5. -11
6.1/4
7. 1
8. -1
Answer:
-37, -36, -35
Step-by-step explanation:
x+x+1+x+2=x-71
3x+3=x-71
2x=-74
x=-37
So x=-37, x+1=-36, x+2=-35
Add these three numbers and you get -108 which is 71 less than -37
Answer:
(x-1)(x-9)
Step-by-step explanation:
x^2-10x+9
= (x^2-x)+(-9x+9)
= x(x-1)-9(x-1)
= (x-1)(x-9)
