Solve (6-3i)(-8-5i)

HOME CALCULATOR

Calculator

Algebra

Calculus

Trigonometry

Matrix

Examples

Basic Math&Pre-Algebra Algebra Precalculus Calculus Trigonometry Statistics

DOWNLOAD FOR FREE

Example problems

Basic Math&Pre-Algebra

Whole Numbers Fraction and Mixed Numbers Decimals Ratio and Proportion Exponents and Radicals Percent Modulo Scientific Notation

Algebra

Algebraic Expressions Equations Inequalities System of Equations Factoring Function Conic Sections Sequence and Series Binomial Theorem

Precalculus

Function Equations Inequalities System of Equations Matrices Polar Coordinates Parametric Equations Conic Sections Sequence and Series

Calculus

Limits Derivatives Integrals First-Order Differential Equations Infinite Sequences and Series Partial Derivatives Parametric Equations

Trigonometry

Simplify Evaluating Trigonometric Functions Factoring Trigonometric Equation Verifying Trigonometric Identities

Statistics

Order Probability

Algebra
Calculus
Trigonometry
Matrix

Type your math problem... (6-3i)(-8-5i)

Question

Simplify the expression

- 63 - 6 i

Evaluate

(6 - 3 i) (- 8 - 5 i)

Apply the distributive property

6 (- 8) + 6 (- 5 i) - 3 i (- 8) - 3 i (- 5 i)

Multiply the numbers

More Steps

Evaluate

6 (- 8)

Multiplying or dividing an odd number of negative terms equals a negative

- 6 \times 8

Multiply the numbers

- 48

- 48 + 6 (- 5 i) - 3 i (- 8) - 3 i (- 5 i)

Multiply the numbers

- 48 - 30 i - 3 i (- 8) - 3 i (- 5 i)

Multiply the numbers

- 48 - 30 i + 24 i - 3 i (- 5 i)

Multiply the numbers

More Steps

Evaluate

- 3 i (- 5 i)

Multiply

- 3 (- 5) i^{2}

Multiply

15 i^{2}

Use i^{2} = - 1 to transform the expression

15 (- 1)

Calculate

- 15

- 48 - 30 i + 24 i - 15

Calculate

- 63 - 30 i + 24 i

Solution

More Steps

Evaluate

- 30 i + 24 i

Collect like terms by calculating the sum or difference of their coefficients

(- 5 + 4) \times 6 i

Calculate

- 6 i

- 63 - 6 i

Show Solution

[email protected]

English