Answer:

Step-by-step explanation:
You have the following quadratic equation given in the problem:

You must make the equation equal to zero, as following:

Add like terms:

Now, to factor the equation, you must find two numbers whose sum is -2 and whose product is -15. Therefore, you have:

Answer:
x=-4
Step-by-step explanation:
Just had it on a test and got it write
165 - 57 and divide that by 2. So that would be 54
Answer:
them some expensive pencils
Answer:
b) square root of 29
Step-by-step explanation:
i just took it on edge