Solve the quadratic equation by the square root property 2x²=8 The solution set is (Simplify your...
Solve the following equation by completing the square 7-7x-1=0 The solution set is (Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression Use a comma to separate answers as needed Simplify your answer)
Solve the quadratic equation by completing the square. 5x? - 55x - 30 = 0 To complete the square, what number should be added to both sides of the equation? (Type an integer or a simplified fraction.) The solution set is a (Use integers or fractions for any numbers in the expression. Type an exact answer, using radicals as needed. Use a comma to separate answers as nooded)
O RADICALS AND QUADRATIC EQUATIONS Solving a quadratic equation using the square root pra Solve (y-3)' - 49 = 0, where y is a real number. Simplify your answer as much as possible. If there is more than one solution, separate them with comma If there is no solution, click "No solution."
Solve the equation after making an appropriate substitution, *4-6x² +8=0 Determine the appropriate substitution using the new variable u: U Write the new quadratic equation using the variable u: (Type an equation. Type your answer in standard form.) Solve the new quadratic equation for the variable u. u= (Simplify your answer. Type an integer or a simplified fraction. Use a comma to separate answers as needed.) The solution set to the original equation is a. (Simplify your answer. Type an...
This Solve using the square root property. x² - 121=0 X= (Simplify your answer. Type an exact answer, using radicals as Enter your answer in the answer box.
This Question: 14 pts Solve for x using the quadratic formula x2-5x-50-0 The solution is x Simplfy your answer. Type an exact answer, using radicals andi/as needed Use a comma to separate answers as needed
Solve the equation and write answers in standard form. x(x+4)= - 8 The solution(s) is/are x = (Type an exact answer, using radicals and i as needed. Use a comma to separate answers as needed.)
Solve the equation over the interval [0,2t), then support your solutions graphically. 2 cos 2x + 2 cos x = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Use a comma to separate answers as needed. Type exact answers, using I as needed.) OB. The solution is the empty set.
Solve the system. Use any method you wish s xy = 2 2x² + y² = 6 Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A. The solution(s) is/are (Type an ordered pair. Use a comma to separate answers as needed. Type an exact answer, using radicals as needed. Simplify your answer.) OB. There is no solution
Solve the equation for x. 5x X = 8 18 x The solution set is a (Simplify your answer. Use a comma to separate answers as needed.)