SOLUTION: 1.) Solve this equation by factoring:
a.9x - 5 = 2x^2
2.) Solve the equation:
a.{{{ sqrt(x)= 1 -2x}}}
Algebra.Com
Question 587205: 1.) Solve this equation by factoring:
a.9x - 5 = 2x^2
2.) Solve the equation:
a.
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
1.) Solve this equation by factoring:
a.9x - 5 = 2x^2
.
9x - 5 = 2x^2
-5 = 2x^2-9x
0 = 2x^2-9x+5
0 = 2x^2 -10x+x +5
0 = (2x^2-10x) + (x+5)
0 = 2x(x-5) + (x+5)
0 = (x+5)(2x+1)
x = {-5,-1/2}
.
2.) Solve the equation:
a.
.
square both sides:
x = {1/4, 1}
RELATED QUESTIONS
Solve the equation.
sqrt 2x + 5 - sqrt x - 2 =... (answered by Alan3354)
Solve the equation
sqrt (2x + 5) - sqrt (x - 2) =... (answered by monika_p,Mathtut)
Solve the equation by factoring... (answered by checkley77)
Solve each polynomial equation by factoring
x^3+2x^2-9x-18=0.
(answered by tiffany222,lwsshak3)
Please help me solve this equation:{{{2x^4+3x^3+9x-7 divided by
x^2+2x-1}}}
(answered by Alan3354)
Solve the the following equations by factoring. Show steps!!
1. 49d^3-81d=0
2.... (answered by sachi)
How do I solve this equation:
{{{ sqrt ( 2x-3 ) - sqrt ( x-2 ) = 1... (answered by rothauserc,josgarithmetic)
please help.
Solve the following mathematically
a. 3=4ln(x-2)= 11
b. log(13x-1)-... (answered by Alan3354)
Solve the equation
sqrt (2x + 3) - sqrt (x + 1) =... (answered by 303795)