Subtract 5 from both sides
X^2 +8x =-5
2. 8/2=4
3. 4^2=16
Add 16 to both sides
X^2+8x+16=-5+16
Answer:
75.36
Step-by-step explanation:
c=2r
c=2(3.14)12
Answer:
No, the equation is not a linear equation.
Step-by-step explanation:
There is the x^2 thing that doesn't make it a linear equation.