Answer:
Step-by-step explanation:
X=-6
<span>x^2 + 8x = -3
</span><span>x^2 + 8x + 16 = -3 + 16
using a^2 + 2 a b + b^2 = (a+b)^2
</span><span>
</span>x^2 + 8x + 16 = 13
<span>(x +4)^2 = 13
answer : 16 is the number </span><span>you must add to complete the square</span>
Maybe if i add 10 + 30 is = 40 this is my answer
Answer:
B
Step-by-step explanation:
The rulers tell you the length of the sides
Answer:
this should be correct try mathaway but instead of away make it way. it won't let me say the actual name