Answer:
3.
Step-by-step explanation:
3m^2-3n^2= 3(m^2-n^2) = 3 (m+n)(m-n)
6m-6n= 6 (m-n)
3(m+n)~(m-n)~/6~(m-n)~ = (m+n)/2
Answer:
Step-by-step explanation:
Draw a house for cell walls
draw a solar panel for photosyntheses
draw a sink for vacuoles
Answer:
The leading coefficient is positive, which means that the function has a minimum value.
Step-by-step explanation:
Vertex of a quadratic function:
Suppose we have a quadratic function in the following format:
It's vertex is the point
In which
If a<0, the vertex is a maximum point, otherwise, it is a minimum point.
In this question:
So , which means that the function has a minimum value.
Answer:
x=9
Step-by-step explanation: