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A pair of complex numbers, both having the same real part, but with imaginary parts of equal magnitude and opposite signs. For example, 3 + 4i and 3− 4i are complex

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A complex number is the sum of a real number and an imaginary number (a number whose square is a real number less than zero), i.e. an expression of the form a=bi where a and b are real numbers and i is the imaginary unit, satisfying i² = −1.

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The number that must be multiplied by itself n times to equal a given value.

The nth root can be notated with radicals and indices or with rational exponents, i.e. x¼ means the fourth root of x.

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a number that is expressed in terms of the square root of a negative number (usually the square root of −1, represented by i )

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a function of the coefficients of a polynomial equation whose value gives information about the roots of the polynomial.

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Where the function crosses the x-axis or the value of x that makes the function equal zero.

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An algebraic expression with two unlike terms.

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A mathematical phrase involving at least one variable and sometimes numbers and operation symbols

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A polynomial function is defined as a function, f(x)= , where the coefficients are real numbers.

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An algebraic expression with three unlike terms