isabella79467 isabella79467
  • 01-02-2021
  • Mathematics
contestada

A student is trying to solve x^2-7x-2=0
using quadratic formula find the value of b

Respuesta :

DWRead
DWRead DWRead
  • 01-02-2021
b -7, so x = [7 ± √(7^2-4(1)(-2))]/[2(1)]
Answer Link

Otras preguntas

Find the missing length indicated Thank you!
Why is commercial fishing a more important industry in Canada than its employment numbers would suggest it should be?
Find the value of x.
Which health skill will be the most useful for a teen whose friend invites him to drink alcohol? *
In 1997, the cost for a 30-sec Super Bowl ad was $1.085 million. In 2017, the cost for a 30-sec Super Bowl ad was $5 million. Assuming that the cost of the ad g
Write a 2-3 sentence summary of the paragraph help please
Answer two questions about Equations A and B: A. 20 – 1 + 3x = 0 B. 5x – 1= 0 1) How can we get Equation B from Equation A?
The ratios are not constant; therefore, the points in the table do not form a direct variation.
Compute the present value of $4800 paid in two years using the following discount rates: 8% in the first year and 7% in the second year.
Which of the following has a great need for artists because they possess a rare skill set and the need for more content is always rising within the industry? A.