Distribute the brackets to get all your terms and then combine like terms to simplify your expression.
(X+2)(x+2)
= x^2 + 2x + 2x + 4
= x^2 + 4x + 4
Whenever you solve an equation with a single variable you need to isolate the variable by itself on one side of the equal sign. Just be sure that whatever operations you perform on one side you perform on the other sides as well.
62x=1 divide both sides by 62
x=1/62
Answer:

Step-by-step explanation:
If -11i is a zero, its conjugate also is a zero, so the zeros are:
7, 11i and -11i.
So we can write the third degree function as:


If the function has a value of 663 when x = 10, we have:



So the function is:

