Examples with solutions for Square of Difference: Equations with variables on both sides

Exercise #1

Solve the following equation:

(x5)25=10+2x (x-5)^2-5=10+2x

Video Solution

Answer

x1=6+1042,x2=61042 x_1=6+\frac{\sqrt{104}}{2},\\x_2=6-\frac{\sqrt{104}}{2}

Exercise #2

Solve the following equation:

x1×x2=x3 \sqrt{x-1}\times\sqrt{x-2}=x-3

Video Solution

Answer

x=73 x=\frac{7}{3}

Exercise #3

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 #4

Solve the following equation:

(x4)2+3x2=16x+12 (x-4)^2+3x^2=-16x+12

Video Solution

Answer

x=1 x=-1

Exercise #5

(1x12)2(1x13)2=94 \frac{(\frac{1}{x}-\frac{1}{2})^2}{(\frac{1}{x}-\frac{1}{3})^2}=\frac{9}{4}

Find X

Video Solution

Answer

2.5

Exercise #6

Solve the following equation:

(x5)25=12+2x (x-5)^2-5=-12+2x

Video Solution

Answer

x1=8,x2=4 x_1=8,x_2=4

Exercise #7

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}