문제 25
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 2x/3 = 6 - x/4
문제 27
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. (3x+1)/3 - 13/2 = (1-x)/4
문제 34
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 3-5(2x + 1) - 2(x-4) = 0
문제 50
Perform the indicated operations and write the result in standard form. (7-i)(2+3i)
문제 61
Solve each equation by the square root property.
문제 64
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.
문제 67
Solve each equation by completing the square.
문제 70
Solve each equation using the quadratic formula.
문제 72
Without solving the given quadratic equation, determine the number and type of solutions.
문제 75
Solve each equation by the method of your choice.
문제 77
Solve each equation by the method of your choice.
Ch. 1 - Equations and Inequalities
