solve the following equations transformable to quadratic equations.
1. 1/x + x/2 = 11/6 2. 2/x - x+1/5 = -4/5
3. 2/x-3 + x/2 = -1/2
Answers
Answer:
Solve the following equations transformable to quadratic equations
1. 1/x+x/2=11/6
2. 2/x-x+1/5=-4/-5 (negative four/five)
Answer:
The following equations are the quadratic forms of the given equations.
1) 3x²-11x+6=0
2)5x²-x-50=0 3) x²-2x+1=0
Step-by-step explanation:
1) The given equation is
1/x + x/2 = 11/6
2+x²/2x = 11/6
6(2+x²) = 22x
12 + 6x² = 22x
6x² - 22x +12 = 0
3x² - 11x +6 = 0 ,which is the quadratic form
2) Given equation is
2/x - x+1/5 = -4/5
10-x²-x/5x = -4/5
50 - 5x² - 5x = -4x
5x² + x - 50 = 0 , which is the quadratic form
3) Given equation is
2/x-3 + x/2 = -1/2
4+x²-3x/2x-6 = -1/2
2(4+x²-3x) = -2x+6
8+2x²-6x = -2x+6
2x²-4x +2 =0
x²- 2x +1 =0, which is the quadratic equation