SOLUTION: please solve the following: 1. 2m^2+5m-3=0 2. 6x^2-35x=6 3. 49x^2-16=0 4. 9x^2+12x-5=0 Pleae factor completely 5. (a+8)^2-5(a+8)-14

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: please solve the following: 1. 2m^2+5m-3=0 2. 6x^2-35x=6 3. 49x^2-16=0 4. 9x^2+12x-5=0 Pleae factor completely 5. (a+8)^2-5(a+8)-14      Log On


   

Question 4501: please solve the following:
1. 2m^2+5m-3=0
2. 6x^2-35x=6
3. 49x^2-16=0
4. 9x^2+12x-5=0
Pleae factor completely
5. (a+8)^2-5(a+8)-14
Answer by pushpaharan(47) About Me  (Show Source):
You can put this solution on YOUR website!
To solve use x = (-b +- sqrt( b^2-4*a*c ))/(2*a)
1. 2m^2+5m-3=0 => a=2 b=5 c=-3
2. 6x^2-35x=6 => a=6 b=-35 c=-6
3. 49x^2-16=0 => x= +- 4/9
4. 9x^2+12x-5=0 => a=9 b=12 c=-5
Pleae factor completely
5. (a+8)^2-5(a+8)-14
= ((a+8)-7)((a+8)+2)
=(a+1)(a+10)