Factor the expression (5 7i)(2 3i) 15c. Evaluate 20x3 4x2 8x. Find all solutions to 4x2 – 8 28. Solve the quadratic equation 6x2 – 7x – 3 0. Find the solution to the system of equations graphically. Solve the equation (x x2 6x – 2 0.  15a. Choose a value for that will produce a solution with a complex Competency 4: Unit 7 number for x for the equation (x-3)2 +15 c. Please show the Select those statements that are true. work that provides evidence to this 8x3 gx7 value. 2y gy 5 4 3 gy 20x15y y 3 3 6x y 6x2 (5 2i)2 . 15b. Evaluate 5 gy 5 5 gy 5
Factor the expression 20x3 4x2 8x. Solve the quadratic equation 6x2 – 7x – 3 0. Solve the equation x2 6x – 2 0. 15a. Choose a value for that will produce a solution with a complex number for x for the equation (x-3)2 +15 c. Please show the work that provides evidence to this 15c. Evaluate (5 7i)(2 3i) Find all solutions to 4x2 – 8 28. Find the solution to the system of equations graphically. (x  Competency 4: Unit 7 Select those statements that are true. value. 8x3 gx7 2y 5 gy 4 3 gy 20x15y 3 y 3 15b. Evaluate (5 2i)2 . 6x y 6x2 5 gy 5 5 gy 5