Find the number of possible positive real zeros of f(x)= -7x^4+ 49x^3+ 84x^2.
1 answer:
You might be interested in
If you let x represent the width of the rectangle, then you can write the equation for area as
.. x(2x +5) -63 = 0
This has positive solution x=4.5.
The rectangle is 4.5 meters by 14 meters.
.. x(2x +5) -63 = 0
This has positive solution x=4.5.
The rectangle is 4.5 meters by 14 meters.
Answer:
Step-by-step explanation:
1. The formula for calculate th area of a square is shown below:
Where s is the side of the square.
2. Therefore, if the square tabletop has side lengths of (4x-8) units you have:
3. By definition, the square of a binomial is always a trinomial:
4. Then, you obtain:
Answer:
The slope is
Step-by-step explanation:
The slope of the line passing through and
is given by the formula;
The given line contains;the points (2, -6) and (-3, 1).
The slope is