Which equation has the same solution as x^2 -6x -12 = 0?

(1) (x + 3)^2 = 21

(2) (x - 3)^2 = 21

(3) (x + 3)^2 = 3

(4) (x - 3)^2 = 3

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Find all the angles that satisfy the equation cos(θ)=32