Examples with solutions for Extended Distributive Property: Solving the problem

Exercise #1

(2x+3)(2x3)=7 (2x+3)(2x-3)=7

Video Solution

Answer

x=±2 x=\pm2

Exercise #2

Solve for x:

(x+1)(2x+1)=2x2+4 (x+1)(2x+1)=2x^2+4

Video Solution

Answer

x=1 x=1

Exercise #3

(x+1)(x+3)x=x2 (x+1)(x+3)-x=x^2

Video Solution

Answer

x=1 x=-1