i46
What is -1?
x2 +2x + 1
What are (x + 1)(x+ 1)?
√20
What is 2√5?
Addition is THIS of subtraction.
What is OPPOSITE?
(x + 2)(x - 6)
What is x2 - 4x - 12?
i121
What is i?
12x3 + 15x2 - 18x
What are 3x(4x2 + 5x - 6)?
√63
What is 3√7?
Adding complex numbers is the same as adding THESE.
What are ALGEBRAIC EXPRESSIONS or POLYNOMIALS?
(i4)(i2)
What is -1?
i4n, where n is positive odd integer
What is 1?
2x2 - 242?
What are 2(x + 11)(x - 11)?
√72
What is 6√2?
To add fractions, we must find THIS first of the denominators.
What is an LCD?
(3 + i)(4 - i)
What is 13 + i?
i4n + 1, where n is a nonnegative integer
What is i?
x4 - 36
What are (x + 2)(x - 2)(x + 3)(x - 3)?
√675
What is 15√3?
To add integers with unlike signs, we subtract THESE and keep the sign of the bigger one.
What are ABSOLUTE VALUES?
(5 + i)(5 - i)
What is 26?
in + 3, where n is a positive multiple of 4.
What is -i?
2ac + ad + 2bc + bd
What are (a + b)(2c + d)?
√392
What is 14√2?
Subtracting integers is the same as adding the opposite of THIS.
What is a subtrahend?
(2 + i)3
What is 2 + 11i?