x^2+6x+8 factored is (x+4)(x+2)
I believe it would be around 117.18
21r < 7
Divide by 21
r < 7/21
218they are the annnns erv
Answer:
<u>-5 ± √5² - 4 · 1 · 4</u>
2 · 1
Step-by-step explanation:
ax²+bx+c=0 (quadratic equation)
x=<u> -b ± √b² - 4ac</u>
2a
a= 1
b= 5
c= 4
-<u>5 ± √5² - 4 · 1 · 4</u>
2 · 1