Y<span> - 2 = 1/2</span><span>(x - (-8). Hope this helps</span>
<h3>x²+5x+3+2x²+10x15 =0</h3><h3>x²+2x²+5x+10x+3+15=0</h3><h3>3x²+15x+18=0</h3><h3>3(x²+5x+6) =0 because 3 is common factor</h3><h3>3(x²+3x+2x+6) spill the middle term</h3><h3>3(x(x+3)+2(x+3) take the common factor from term</h3><h3>3(x+2) (x+3)</h3>
<h3>answer is 3(x+2) (x+3)</h3>
please mark this answer as brainlist
Answer:
It is 12.9, 13.1, 13.2 C.
Step-by-step explanation:
Answer:
.
Step-by-step explanation:
Notice that the first two factors are in the form 
, which is equal to 
. Start by combining and expanding these two factors:
Let 
.
.
.
This expression can now be expressed as 
. 
stands the unit imaginary number, where 
. Unless is raised to a certain power other than 
, it can be treated just like a constant.
Expand this expression using FOIL:
.
