Show:
Complex # operations
Complex Quotient
Factor Completely
Solving Quadratics
Rational Exponents
100
(-3 + 6i) - (4 - 7i)
What is -7 + 13i
100
Identify the conjugate and simplify 12i/(3 + 6i)
What is Conjugate 3 - 6i, (8 + 4i)/5
100
Factor COMPLETELY 2x^2 + 12x + 10
What is 2(x + 1)(x + 5)
100
Solve 12r^2 + 6 = -3r
What is (-1 + i sqrt 31)/8 and (-1 - i sqrt 31)/8
100
Simplify 125 ^-2/3
What is 1/25
200
(5 + 7i) + (-2 + 3i)
What is 3 + 10i
200
Identify the conjugate and simplify 2i/(3+4i)
What is conjugate 3 - 4i, (8 + 6i)/25
200
Factor completely x^2 + 64
What is (x + 8i)(x - 8i)
200
Solve 3x^2 - 33 = 2x
What is 3, -11/3
200
Simplify (-243)^6/5
What is 729
300
(2 + 5i)(3 - 8i)
What is 46 - i
300
Identify the conjugate and simplify 4i/(2 - 3i)
What is conjugate 2 + 3i, (12 + 8i)/13
300
Factor Completely 4x^2 + 28x + 48
What is 4(x + 3)(x + 4)
300
Solve r^2 + 8 = 2r
What is i + i sqrt 7, 1 - i sqrt 7
300
Simplify 9th root of x^21 y^36
What is x^2 y^4 9th root x^3
400
(-3 - 9i)(4 - 3i)
What is -39 - 27i
400
Identify the conjugate and simplify i/(6 - i)
What is conjugate 6 + i, (-1 + 6i)/37
400
Factor Completely x^2 + 25
What is (x + 5i)(x - 5i)
400
Solve 6p^2 - 33 = 7p
What is 3, -11/6
400
Simplify cube root x^4 * 5th root x^3
What is x 15th root x^14
500
(-6 + 2i)(4 - 5i)
What is 8 + 38i
500
Identify the conjugate and simplify 3i/(4 + 2i)
What is conjugate 4 -2i, (3 + 6i)/10
500
Factor Completely 4x^2 - 32x + 60
What is 4(x - 3)(x - 5)
500
Solve 2b^2 - 4b = -11
What is (2 + 3i sqrt 2)/2 and (2 - 3i sqrt 2)/2
500
Simplify 4th root y^7 / sqrt y^3
What is 4th root y