Given the function f(x)=x^2+5x+5 , to get the zeros we solve using quadratic formula;
x=[-b(+or-) sqrt(b^2-4ac)]/(2a)
from our function;
a=1,b=5, c=5
thus,
x=[-5(+or-)sqrt(5^2-4*1*5)]/(2*1)
x=[-5(+or-)sqrt(25-20)]/2
x=[-5+/-sqrt(5)/2
The answer is option C
STEP BY STEP
PLEASE HAVE A SHEET OF PAPER
- write 25.00 on the sheet of paper i TOLD YOU to get.
- Then you need to cross of the two zero so it should look like this 25.00\\
- SO then your number should be the thing
<h2> <em>ANSWER</em></h2><h2><em> 25</em></h2>
The same as the last question. B the second option.
Answer:
The coordinates of Q and S are;
(-5,8) and (1,-3)
Step-by-step explanation:
When we reflect a point with coordinates (x,y) across the y-axis, we get a new point with the coordinates (-x,y)
So (5,8) becomes (-5,8)
and (-1,-3) becomes (1,-3)