Answer:
The roots are x = 1 and x = 3
Step-by-step explanation:
The roots of a polynomial are those x-values for which the polynomial renders zero. Therefore, you need to look at the points of the parabola that intersect the x-axis (since they correspond to y=0:
Please see attached image for the location of the two points that cross the x-axis. They are located at (1, 0) and at (3, 0), therefore, the roots of the parabola are: x = 1 and x = 3.
Answer:
Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.
Step-by-step explanation:
Answer:
12:15
Step-by-step explanation:
27/9=3
3x4=12
3×5=15
There are 12 maths book's
A , what’s is a experimental probability that a string of lights is defective .