Assignment:
Solve each equation by using the quadratic formula
- -6z^2+7z+3=0
- -9x^2+6x-1=0
- -8q^2-2q+1=0
- v^2+8v+6=0
- p^2+6p+4=0
Find b^2-4ac and the number of real solutions to each equation
- 4m^2+25=20m
- X^2+6x+9=0
- -3t^2+5t+6=0
- x^2=x
- 12-7x+x^2=0
- 3y^2+2y=0
Provide complete and step by step solution for the question and show calculations and use formulas.