# Solve for x: 1. \ x^2+6=15\\ 2. \ (x+4)^2=6

## Question:

Solve for x:

{eq}1. \ x^2+6=15\\ 2. \ (x+4)^2=6 {/eq}

## Quadratic Equations:

A quadratic equation is an equation that takes the form {eq}ax^2 + bc + c = 0 {/eq} where {eq}\rm a\, b\, and \, c {/eq} are constants greater than zero. To solve for the variable in a quadratic equation, we use the quadratic formula, factorization or the graphical method.

## Answer and Explanation:

Become a Study.com member to unlock this answer! Create your account

View this answer

**1. {eq}x^2 + 6 = 15
{/eq}**

To solve for *x* in the above equation, we will start by eliminating 6 in from the LHS of the equation. We will do this by...

See full answer below.

#### Ask a question

Our experts can answer your tough homework and study questions.

Ask a question Ask a question#### Search Answers

#### Learn more about this topic:

Get access to this video and our entire Q&A library

#### Related to this Question

Complete the operation. (x - 1)(x + 4)= 5

Find the value of x in (2x + 3) (x - 2) = 44.

Simplify the radical expressions. 1....

Given d= 0.05v^2 + 1.20v, what is the maximum...

Find: In the quadratic formula \frac{-b \pm...

A model rocket is launched with an initial upward...

Explain the real-world meaning of the parameters...

Solve each of the following expressions for x...

Identify each of the quadric surfaces: (a)...

Find\ x\\ 2x^2 - 8x + 5 = 0

Find all exact solution of the trig equation: 2 \...

{ x^2 - x = (\frac{-3}{2}) } Find the value of...

#### Explore our homework questions and answers library

Browse
by subject