Answer:
In geometry, an intersection is a point, line, or curve common to two or more objects (such as lines, curves, planes, and surfaces). The simplest case in Euclidean geometry is the intersection of two distinct lines, which either is one point or does not exist if the lines are parallel.
Step-by-step explanation:
Step-by-step explanation:
![third \: term = ( \frac{1}{2} \times coefficient\: of \:x)^{2} \\ \\ = ( \frac{1}{2} \times \frac{ - 2}{7} )^{2} \\ \\ = ( \frac{ - 1}{7} )^{2} \\ \\ = \frac{1}{49}](https://tex.z-dn.net/?f=third%20%5C%3A%20term%20%3D%20%28%20%5Cfrac%7B1%7D%7B2%7D%20%20%5Ctimes%20coefficient%5C%3A%20of%20%5C%3Ax%29%5E%7B2%7D%20%20%5C%5C%20%5C%5C%20%20%20%3D%20%20%28%20%5Cfrac%7B1%7D%7B2%7D%20%20%5Ctimes%20%20%5Cfrac%7B%20-%202%7D%7B7%7D%20%29%5E%7B2%7D%20%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%28%20%20%20%5Cfrac%7B%20-%201%7D%7B7%7D%20%29%5E%7B2%7D%20%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B1%7D%7B49%7D%20)
So, you need to add
on both sides of the quadratic equation.
Answer:
The answer is down below
Step-by-step explanation:
90