The area of a square is defined by a(x)= x^2 -6x + 9 what is the length of a side of a square? a. x= 1 b. x= 3 c. x= 6 d. x= 9

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Which expression is the factorization of x^2+10+21

Given the equation    = 5, solve for x and identify if it is an extraneous solution