Change it into the form
ax^2 + bx + c = 0
x^2 + 13x + 0 = 0
This equation has a common factor, x. Factorise it out.
<h2>x (x + 13) = 0</h2>
Answer:

<h3>
<u>21√2</u> is the right answer.</h3>
Answer: 12 = 7 + 5
Step-by-step explanation:
12 = 7 + 5
Answer: The answer would h=13Sin63deg
Step-by-step explanation:
Idrk, I just caculated it on paper-
Answer:
-2
Step-by-step explanation:
do you need an walk through?