Pretty sure the answer is 8
Answer:
X=60
Step-by-step explanation:
Sum of the Quadrilateral interior angles:360
360-70-130-100=60
Answer:
+15
Step-by-step explanation:
Let No be x
X÷-(3)=-5
X=+15
Law (-ve times -ve=+ve)
The answer would be the first one or 3y2, this is because it goes into each term evenly enough to simplify it.
Answer:

Step-by-step explanation:
To find the real zeros you must match the function to zero and factor the expression.
We have a polynomial of degree 3.
We try to group the terms to perform the factorization

Now we take (x + 4) as a common factor

If we have an expression of the form
we know that this expression is equivalent to:

In this case

So:

Finally:

The solutions are:
