SOLUTION: solve the quadratic equation 4y^2-25y-21

Algebra.Com
Question 814427: solve the quadratic equation
4y^2-25y-21

Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
4y^2 - 25y - 21
---
the above quadratic equation is in standard form, with a=4, b=-25, and c=-21
---
to solve the quadratic equation, plug this:
4 -25 -21
into this: https://sooeet.com/math/quadratic-equation-solver.php
---
the roots of the quadratic are real
7
-0.75
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php

RELATED QUESTIONS

Solve the equation.... (answered by checkley71)
Solve each equation.... (answered by checkley71)
[ solve this quadratic equation using the quadratic formula: x^2-22x+21=0... (answered by TimothyLamb,jim_thompson5910)
Please help me solve this equation:... (answered by mananth)
How do you solve the quadratic equation... (answered by stanbon)
Can someone Solve the equation using the zero factor property? Thanks!... (answered by bucky)
Can someone Solve the equation using the zero factor property? Thanks!... (answered by ankor@dixie-net.com)
y^3-25y/y^2-4y-45 (answered by jim_thompson5910)
I need help solving this quadratic equation:... (answered by Alan3354)