Solve (- 4) ^ 2 + 5(- 4) + 6 | Equatix - Math Solver

Fractions & Decimals

Ratios & Proportions

Basic Number Theory

Integers & Absolute Values

Factors & Multiples

Prime Factorization

Basic Equations & Inequalities

Coordinate Plane & Graphing

Linear Equations & Inequalities

Quadratic Equations

Polynomials & Factoring

Functions & Graphs

Systems of Equations

Trigonometric Functions

Trigonometric Identities & Equations

Right Triangle Trigonometry

Graphing Trigonometric Functions

Limits & Continuity

Derivatives & Applications

Integrals & Applications

Series & Sequences

Multivariable Calculus

Functions & Graphs

Polynomial & Rational Functions

Exponential & Logarithmic Functions

Sequences & Series

Descriptive Statistics

Normal Distribution

Hypothesis Testing

Regression Analysis

Linear Programming

Sets & Counting

Eigenvalues & Eigenvectors

Linear Transformations

Atomic Structure

Thermochemistry

Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$(-4)^{2}+5\times(-4)+6$$

Evaluate

$2$

Solution Steps

Calculate $-4$ to the power of $2$ and get $16$.

$$16+5\left(-4\right)+6$$

Multiply $5$ and $-4$ to get $-20$.

$$16-20+6$$

Subtract $20$ from $16$ to get $-4$.

$$-4+6$$

Add $-4$ and $6$ to get $2$.

$$2$$

Factor

$2$