<span>To do that, you need to set it all to zero and factor:
x^2+8x+15 = 0
(x+5)(x+3) = 0
then put both those in parentheses chunks in their own equations
x + 5 = 0
x + 3 = 0
and then simplify
x = -5
x = -3
So the two points where the parabola crosses the x-axis are -5 and -3.</span>
Answer:
103.96
Step-by-step explanation:
The answer is 939.44 - 835. 48
we can do like: 939.44 - 835. 48 = 103.96 ( 938 -835 = 103 and 144 - 48 = 96).
Have a good day
Answer:
B
Step-by-step explanation:
Unit rate means out of 1.
The one with 1 on the bottom is the unit rate
B
Answer:
110º
Step-by-step explanation:
a triangle has 180º total
so 180-35-35
110
the missing angle in the traingle on top is congruent to angle b
Answer:
a
Step-by-step explanation:
to find x you multiply 15sqrt3 by sqrt of 3
