Answer:
width = 5k²
length = 3k² + 7k + 4
Step-by-step explanation:
(see attached)
Answer:
-1 and 0
Step-by-step explanation:
X ^4+x = 0;
x*(x^3+1)=0;
x*[(x^3-x)+(x+1)]=0;
x*[x(x-1)(x+1)+(x+1)]=0;
x*(x+1)(x^2-x+1)=0;
Since x^2-x+1=0 has no intersection with the X-axis, there is no x value such that y=0
x=0 or -1
Y+15<3. subtract 15 on both sides
y<-12
Answer:
The answer to your question is: the first option
Step-by-step explanation:
The first option is correct