3 years ago

Hello ! I need a solution for this exercise: either 1≤x≤2 and let A = -3 + 8 / (x + 1) -2x² Show that -9≤A≤-1

1 answer:

6 0

\left[A \right] = \left[ \frac{ - \left( 5 - 3\,x - 2\,x^{2} - 2\,x^{3}\right) }{-1-x}\right][A]=[−1−x−(5−3x−2x2−2x3)] I hope helping this answer

You might be interested in

jekas [21]

The answer is 4.

The reason is that 5 times 4 is 20.

7 0

3 years ago

iVinArrow [24]

42.50$ ? 21 times 1.25 plus 13 times 1.25 = 42.50?

4 0

3 years ago

Liono4ka [1.6K]

A + m = 54, m = a + 4 and, a + m = 54, - a + m = 4,

Combine the equations: 2m = 58

Now solve: 2m = 58, 2m/2 = 58/2, m = 29, therefore a = 24

4 0

3 years ago

Katarina [22]

Answer:

$51.36

Step-by-step explanation:

4 0

3 years ago

BigorU [14]

Hi so to awnser this you need to first put it in a table.. And then see what you have to do to go from x to y. Let me know if you need anymore help.

4 0

3 years ago