How to solve -(2)^(2)-4(-2)+5

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve -(2)^(2)-4(-2)+5 | Equatix

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

Unit Circle

Graphing Trigonometric Functions

Limits & Continuity

Derivatives & Applications

Integrals & Applications

Series & Sequences

Multivariable Calculus

Functions & Graphs

Polynomial & Rational Functions

Exponential & Logarithmic Functions

Conic Sections

Sequences & Series

Descriptive Statistics

Eigenvalues & Eigenvectors

Linear Transformations

Example

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$- { 2 }^{ 2 } -4(-2)+5$$

Evaluate

$9$

Solution Steps

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

$$-4-4\left(-2\right)+5$$

Multiply $4$ and $-2$ to get $-8$.

$$-4-\left(-8\right)+5$$

The opposite of $-8$ is $8$.

$$-4+8+5$$

Add $-4$ and $8$ to get $4$.

$$4+5$$

Add $4$ and $5$ to get $9$.

$$9$$

Show Solution

Factor

$3^{2}$

Basic Math

Pre-Algebra

Algebra

Trigonometry

Calculus

Precalculus

Statistics

Finite Math

Linear Algebra

Chemistry

Example

Question

Evaluate

Solution Steps

Factor