Problem 61
Solve each equation. 4x⁴+3x²-1 = 0
Problem 61
Let ƒ(x)=-3x+4 and g(x)=-x2+4x+1. Find each of the following. Simplify if necessary. See Example 6. ƒ(-x)
Problem 61a
Find each product. Write answers in standard form. (3+i)(3-i)
Problem 62
Solve each equation or inequality.
Problem 62
Solve each equation. See Examples 4–6. √(2x-5)=2+√(x-2)
Problem 62
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. (6-x)/(x+2)>1
Problem 63
Solve each equation. See Examples 4–6. √(2√(7x+2)) = √(3x+2)
Problem 63
Solve each equation using the quadratic formula. See Examples 5 and 6.
Problem 63
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. 3/(x-6)≤2
Problem 63a
Find each product. Write answers in standard form. (-2-3i)(-2+3i)
Problem 64
Solve each equation. See Examples 4–6. √(3√(2x+3)) = √(5x-6)
Problem 64
Solve each equation. 2 - 5/x = 3/x²
Problem 64
Solve each equation using the quadratic formula. See Examples 5 and 6.
Problem 64
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. 3/(x-2)<1
Problem 65
Find each product. Write answers in standard form. (√6+i)(√6-i)
Problem 65
Solve each equation. See Examples 4–6. 3-√x=√(2√(x)-3)
Problem 65
Solve each equation. 10/4x-4 = 1 /1-x
Problem 65
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. -4/(1-x)<5
Problem 66
Solve each equation or inequality.
Problem 66
Solve each equation. See Examples 4–6. √x+2=√(4+7√x)
Problem 67
Find each product. Write answers in standard form. i(3-4i)(3+4i)
Problem 67
Write an equation involving absolute value that says the distance between p and q is 2 units.
Problem 67
Solve each equation. See Examples 4–6. ∛(4x+3)=∛(2x-1)
Problem 67
Solve each equation. (x-4)2/5 = 9
Problem 67
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. 10/(x+3)≥1
Problem 68
Solve each equation. See Examples 4–6. ∛2x=∛(5x+2)
Problem 68
Solve each cubic equation using factoring and the quadratic formula. See Example 7.
Problem 68
Solve each rational inequality. Give the solution set in interval notation. See Examples 8 and 9. 3/(x+5)>2
Problem 68a
Find each product. Write answers in standard form. i(2+7i)(2-7i)
Problem 69
Write each statement using an absolute value equation or inequality.
m is no more than 2 units from 7.
Ch. 1 - Equations and Inequalities
