SOLUTION: Use quadratic formula to solve for equation
z(2z+3)=-2
Algebra.Com
Question 45324This question is from textbook
: Use quadratic formula to solve for equation
z(2z+3)=-2
This question is from textbook
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Okay, from
z(2z+3) = -2
we get
2z^2 + 3z = -2
2z^2 + 3z + 2 = 0
now apply the quadratic formula and get
z = (-3 ± sqrt(9 - 16)) / 4
z = (-3 ± sqrt(-7)) / 4
z = (-3 ± i*sqrt(7)) / 4
RELATED QUESTIONS
use the quadratic formula to solve... (answered by jim_thompson5910)
z^(4)-z^(2)-2z+2
Please could someone help me with the last part of this question.... (answered by josgarithmetic)
Use the quadratic formula to solve the following quadratic equation.... (answered by stanbon)
Use the quadratic formula to solve the following quadratic equation.... (answered by checkley75)
Use the quadratic formula to solve the following quadratic equation.... (answered by jim_thompson5910)
Use matrices to solve the system of equation.
2x+y+3z= 3
-2x-y+z=5
4x-2y+2z=2
(answered by Fombitz)
2x^2-3x=-5
Use quadratic formula to solve... (answered by mananth)
Use the quadratic formula to solve each equation.... (answered by stanbon)
Use the quadratic formula to solve the equation.... (answered by jim_thompson5910)