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

Please Help! The question is timed! What is the value of x? (13x-2) (3X+6)
PLEASE ANSWER ASAP *picture attached*
solve 6x-17= k for x
Please answer!!! Number 3-6 !!! Use the examples they have at the top to answer! Has to be that method
what is 1/x∧-3/6 and how do you get to that answer?
Quadrilateral WXYZ is on a coordinate plane. Segment YZ is on the line x+y=7, and segment XW is on the line x+y=3. Which statement proves how segments YZ and XW
What is a potential benefit of fuel cell cars?
The main effect of the earth tilting is A. Heating B. Seasons C. Atmosphere D. Years
PLEASE HELP!! Is the answer 50 seconds??? Guillermo is a professional deep water free diver. His altitude (in meters relative to sea level), x seconds after div
Provide a clear answer while explaining how to do each step to the question below: Which of the following expressions are equivalent to [tex]\sqrt[3]{8x^5y^7}[/