This formula provides two possible solutions for x, due to the ± sign. The part of the formula under the square root, b² - 4ac, is called the discriminant. The discriminant helps determine...
A complex number is generally expressed in the form a + bi, where 'a' and 'b' are real numbers, and 'i' is the imaginary unit (√-1). The 'a' part is the real part and 'b' is the imaginary part Complex...