Solve (x + 9)2 = 25.
1. Apply the square root property of equality:
2. Isolate the variable.
Vax + 5)2 = 1/25
If x + 9 = 5, then x=
If x + 9 =-5, then x =

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem