Answer: x1=1 x2=-2 and x3=2
Step-by-step explanation:
1st x1=1 is 1 of the roots , so
F(1)=1-1-4+4=0 - true
So lets divide x^3-x^2-4x+4 by (x-x1), i.e (x^3-x^2-4x+4) /(x-1)=(x^2-4)
x^2-4 can be factorized as (x-2)*(x+2)
So x^3-x^2-4x+4=(x-1)*(x^2-4)=(x-1)(x-2)*(x+2)
So there are 3 dofferent roots:
x1=1 x2=-2 and x3=2
Answer:
$34.29
Step-by-step explanation:
24 divided by 70 times 100 will give you the original price
Answer:
g (×) 5× +14 disputa se eu não asetar amigo
Answer:
B)
Step-by-step explanation:
If you try to divide 135 with each number,every number is divisible by 135 XD
Answer:
Step-by-step explanation:
1. 249-142=107
2. Can't see the other number.
3. Hard to tell.
4. 27,975.215*100=2,797,521.5
5. 42.19 divided by 100 = 0.4219
6. I have no clue.
7. 204 divided by 12 = 17. So, K is 17.
8. Don't know.
9. Don't know
10. a 39.72. b Don't know.
11. a one hundred fourteen and six hundred seventy-four thousandths
b two million six hundred nine thousand two hundred fifty-two and sixty-four thousand eighty-one hundred-thousandths
12. Don't know.
13. 8.85 * 80.3 = 710.655
14. 0.04855 divided by 0.971 = 0.05
15. 0.147696 divided by 0.724 = 0.204
16. 831.5 - 47.79 = 783.71
17. 9.411 + 0.455 = 9.866
18. 558.24 - 541.6 = 16.64. So, E would be 16.64.
19. 6.84 * 0.52 = 7.36
20. 28 * 0.37 = 10.36
Hope this helps! This took me a while.
