D, it’s the only answer that equals 30. When splitting up the 6, you’re doing the distributive property, which is what D is doing.
Answer:
Step-by-step explanation:
<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:
B. False
Step-by-step explanation:
Congruent Definition: having the same size and shape.