Answer:

Step-by-step explanation:
First of all let's notice that
while our original polynomial is real. So we can rule out the even options B and D. At this point, if the polynomial has a factor of
it means tha
is a zero of the polynomial. Let's check both 2 (for option a) and -2 (for option c)


At this point 2 is a zero, and our final factoring is a
The coordinate of A would be (10,2)
The x-intercept is -6
Step-by-step explanation:
In order to find the x-intercept, we put y = 0 and to find the y-intercept we put x = 0
In the given method, x is put equal to zero instead of y as x-intercept had to be found.
Given equation is:


Dividing both sides by -2

The x-intercept is -6
Keywords: Coordinate geometry, Intercepts
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The zero of a function is the x-value at which the function value is zero. That is, the value of the function that intersects the x-axis. From the picture, the zero is -5