Answer:
The quadratic polynomial with integer coefficients is
.
Step-by-step explanation:
Statement is incorrectly written. Correct form is described below:
<em>Find a quadratic polynomial with integer coefficients which has the following real zeros: </em>
<em>. </em>
Let be
and
roots of the quadratic function. By Algebra we know that:
(1)
Then, the quadratic polynomial is:
![y = x^{2}-\frac{4}{9}\cdot x -\frac{19}{81}](https://tex.z-dn.net/?f=y%20%3D%20x%5E%7B2%7D-%5Cfrac%7B4%7D%7B9%7D%5Ccdot%20x%20-%5Cfrac%7B19%7D%7B81%7D)
![y = 81\cdot x^{2}-36\cdot x -19](https://tex.z-dn.net/?f=y%20%3D%2081%5Ccdot%20x%5E%7B2%7D-36%5Ccdot%20x%20-19)
The quadratic polynomial with integer coefficients is
.
Answer:
is it 22.
Step-by-step explanation:
is it?
Answer:
C. (4,-7)
Step-by-step explanation:
To answer this question, I just graphed the two equations. Then I found where they intersected.
Answer:
2(xy + 2)(x + 1) (C)
Step-by-step explanation:
2x^2y + 2xy + 4x + 4
= 2xy(x + 1) + 4(x + 1)
= (2xy + 4)(x + 1)
= 2(xy + 2)(x + 1)
Answer:
406
Step-by-step explanation:
We need to find the unit rate or how many miles can they drive in 1 hour. So we do 696/12 which is 58. So we have 58 miles in 1 hour. Now we multiply the number of desired hours, 7 and multiply it by 696. Which is 406