Solve radical equations
Solve \sqrt(x) = 5
x = 25
Evaluate i4
Label a, b, and c: 7x2 - x + 3 = 0
a = 7
b = -1
c = 3
Write \cbrt(x5) in exponential form.
x\frac(5)(3)
Solve \sqrt(x-3) = 9
x = 84
Evaluate i13
i
Use the discriminant to determine the types of solutions the following quadratic has:
10x2 - 5x + 2 = 0
2 non-real solutions (2 imaginary solutions)
Evaluate (-64)\frac(2)(3)
16
Solve \cbrt(x - 12) = 5
x = 137
Simplify (1 + 5i) + (3 - 2i). Write your answer in a+bi form.
4 + 3i
Use the discriminant to determine the types of solutions the following quadratic has:
3x2 + 6x + 3 = 0
1 real solution
What is the domain for the function f(x)=\frac( x + 1 )( 2x - 3 )?
all real numbers except 3/2
Solve \sqrt(2x+1) - 4 = -7.
no solution :3
Simplify (8 - 3i) - (2 - 4i). Write your answer in a+bi form.
6 + i
Find all complex solutions for the following equation:
x2 - 3x + 4 = 0
x = \frac(3 ± i \sqrt(7))(2)
Consider the function: p(x)= x7 + 5x6 - 3x2 - 1. As x approaches positive infinity, what value does p(x) approach?
infinity (degree is odd + leading coefficient is positive)
Solve x + 1 = \sqrt(3x + 13)
x = 4
Simplify (3 + 2i)(2 - 3i). Write your answer in a+bi form.
12 - 5i
Find all complex solutions to the following equation:
0.5x2 - 0.6x + 0.5 = 0
\frac(3 ± 4i)(5)
The function f(x) approaches positive infinity as x approaches positive infinity. The zeros of the function are -1, 2, and 4.