Examples with solutions for The Quadratic Formula: Using fractions

Exercise #1

Solve the following equation:

1(x2)2+1x2=1 \frac{1}{(x-2)^2}+\frac{1}{x-2}=1

Video Solution

Answer

12[5±5] \frac{1}{2}[5\pm\sqrt{5}]

Exercise #2

Solve the following equation:

x3+1(x1)2=x+4 \frac{x^3+1}{(x-1)^2}=x+4

Video Solution

Answer

x=3,12 x=3,\frac{1}{2}

Exercise #3

(1x+12)2(1x+13)2=8164 \frac{(\frac{1}{x}+\frac{1}{2})^2}{(\frac{1}{x}+\frac{1}{3})^2}=\frac{81}{64}

Find X

Video Solution

Answer

x=1,177 x=1,-\frac{17}{7}

Exercise #4

Solve the following equation:

x3+1(x+1)2=x \frac{x^3+1}{(x+1)^2}=x

Video Solution

Answer

x=12 x=\frac{1}{2}

Exercise #5

Solve the following equation:

(2x1)2x2+(x2)22x1=4.5x \frac{(2x-1)^2}{x-2}+\frac{(x-2)^2}{2x-1}=4.5x

Video Solution

Answer

1±3 -1\pm\sqrt{3}