Problem 52
Solve each equation. √2x-x+4=0
Problem 52
Solve each equation using the quadratic formula. x2 - 3x - 2 = 0
Problem 52
Evaluate the discriminant for each equation. Then use it to determine the number and type of solutions. 16x² +3 = -26x
Problem 52
Solve each quadratic inequality. Give the solution set in interval notation. 4x2+3x+1≤0
Problem 52a
Find each sum or difference. Write answers in standard form. (-4-i) - (2+3i) + (-4+5i)
Problem 53
Solve each equation using the quadratic formula. x2 - 6x = -7
Problem 53
Solve each equation or inequality. | 3x- 7 | + 1 > -2
Problem 53
Solve each equation for x. x/(a-1) = ax+3
Problem 53
Solve each equation. √x-√(x-5)=1
Problem 53
Solve each quadratic inequality. Give the solution set in interval notation. x2-2x≤1
Problem 54
Solve each equation or inequality.
Problem 54
Solve each quadratic inequality. Give the solution set in interval notation. x2+4x>-1
Problem 54
Solve each equation. √x-√(x-12)=2
Problem 54a
Find each sum or difference. Write answers in standard form. 3√7 - (4√7-i) -4i + (-2√7+5i)
Problem 55
Solve each equation for x. a²x + 3x =2a²
Problem 55
Solve each equation. √(x+7)+3=√(x-4)
Problem 55
Which inequality has solution set (-∞, ∞)?
A. (x-3)2≥0
B. (5x-6)2≤0
C. (6x+4)2>0
D. (8x+7)2<0
Problem 55
Solve each equation or inequality. | 10- 4x | ≥ -4
Problem 55
Solve each equation using the quadratic formula. x2 = 2x - 5
Problem 55a
Find each product. Write answers in standard form. (2+i)(3-2i)
Problem 56
Solve each equation. √(x+5) + 2 = √(x-1)
Problem 56
Solve each equation or inequality.
Problem 57
Solve each equation or inequality. | 6- 3x | < -11
Problem 57
Solve each rational inequality. Give the solution set in interval notation. (x-3)/(x+5)≤0
Problem 57
Solve each equation using the quadratic formula. -4x2 = -12x + 11
Problem 57
Solve each equation for x. 3x=(2x-1)(m+4)
Problem 57
Solve each equation.√(2x+5)-√(x+2)=1
Problem 58
Solve each equation. √(4x+1)-√(x-1)=2
Problem 58
Solve each equation or inequality.
Problem 58
Solve each rational inequality. Give the solution set in interval notation. (x-1)/(x-6)≤0
Ch. 1 - Equations and Inequalities
