SOLUTION: Please help me with this: Find the real or imaginary solutions by using the quadratic formula. x square - 12x + 45= 0
Algebra.Com
Question 316871: Please help me with this: Find the real or imaginary solutions by using the quadratic formula. x square - 12x + 45= 0
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x square - 12x + 45= 0
----
x^2 -12x + 45 = 0
---
x = [12 +- sqrt(144-4*45)]/2
---
x = [12 +- sqrt(-36)]/2
---
x = [12 +- 6i]/2
---
x = [6 +- 3i]
======================
Cheers,
Stan H.
======================
RELATED QUESTIONS
I need your help with this: Find the real or imaginary solutions by using the quadratic... (answered by jim_thompson5910)
Find real or imaginary solutions by using quadratic formula.
x square - x... (answered by checkley71)
Find the real or imaginary solutions by using the quadratic formula. 2x^2+4x=-1
(answered by mananth,Fombitz,ewatrrr)
Find the real or imaginary solutions by factoring this equation.
3x^3 + 3x^2 - 27x = 0
(answered by Alan3354)
80. Find all real or imaginary solutions to each equation. Use the method of your choice. (answered by richwmiller,drk)
Find all real or imaginary solutions to this equation:
x^-2-9x^-1+18=0
I am no sure (answered by stanbon)
Tutor,
I am think this is incorrect could you please help me with this problem:... (answered by jim_thompson5910)
Please help me solve for x using the quadratic formula. And state whether the roots are... (answered by Edwin McCravy,ikleyn)
Hello,
Can someone help me with the following:
1. write a quadratic equation having (answered by Alan3354)