2x²-5x+8=0
use the quadratic formula, x=(5+√39i)/4 of x=(5-√39i)/4
looks like the second choice is correct.
You have to divide the fractions by the numbers
No because the formula for a quadratic equation is ax^2+bx+c=0
This is a linear equation however.
Hope this helps
D. It is D because x=the number of days times 2 and the 5 you collected
Answer:
2w+2(2w-7)
Step-by-step explanation:
the first 2w is the length of the two widths, and the (2w-7) is the length of the length, and we multiply by two because there are two sides.
