Question

What values of x make the two expression below equal?

(2x+1)(x-7)/11(x-7)=2x+1/11

 

A.) All real numbers expect -1/2

B.) All real numbers 

C.) All real numbers expect -1/2 and 7

D.) All real numbers expect 7

Answer 1

Cancel the common factor (x - 7).

The left side of expression is equal to the right side of expression for all real numbers.

Option B is correct.