SOLUTION: 1. For the equation x^2+6x=-3 A. Find a,b,c.(It will help you to put the equation in the standard form first.) B. Solve the equation using the quadratic formula. tha

Algebra ->  Trigonometry-basics -> SOLUTION: 1. For the equation x^2+6x=-3 A. Find a,b,c.(It will help you to put the equation in the standard form first.) B. Solve the equation using the quadratic formula. tha      Log On


   

Question 479938: 1. For the equation x^2+6x=-3
A. Find a,b,c.(It will help you to put the equation in the standard form first.)

B. Solve the equation using the quadratic formula.


thank you
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x^2+6x+3=0
Find the roots of the equation by quadratic formula

a= 1 ,b= 6 ,c= 3

b^2-4ac= 36 + -12
b^2-4ac= 24
x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29
x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29
x1=%28-12%2B21%29%2F%282%29
x1=( -6 + 4.9 )/ 2
x1= -0.55
x2=( -6 -4.9 ) / 2
x2= -5.45
m.ananth@hotmail.ca