1st Semester Chapter 2 Quadratics

Front

What is a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit, defined as the square root of -1.

Front

What is the imaginary unit 'i'?

Back

Front

How do you simplify the expression 5i(3-2i)?

Back

The simplified form is 10 + 15i.

Front

What is the result of simplifying the expression 2i(4+3i)?

Back

The simplified form is -6 + 8i.

Front

What is the quadratic equation standard form?

Back

Front

Back

The solutions are x = 9 and x = -9.

Front

What is the process of factoring a quadratic equation?

Back

Front

How do you simplify the expression (1+3i)(2-2i)?

Back

The simplified form is 8 + 4i.

Front

What is the result of simplifying the expression (4+3i) - (7-5i)?

Back

The simplified form is -3 + 8i.

Front

What is the quadratic formula?

Back