Answer:

Step-by-step explanation:
We can solve the equation
by isolating the variable x on one side. To do this, we must simplify the equation.

Combine like terms:

Add 1 to both sides:

Divide both sides by 13:

Hope this helped!
Answer:
x= +5,-5
Step-by-step explanation:
Answer:
where is the base,height,and width i need that
Step-by-step explanation:
Answer:
3 roots.
Step-by-step explanation:
f(x) = (x + 1)(x - 3)(x - 4)
If we expand these factors the first term will be x^3, so by the theorem this polynomial has 3 roots.