(x+5)^2-6=43

2 min read Jun 17, 2024
(x+5)^2-6=43

Solving the Equation (x+5)² - 6 = 43

This article will guide you through the steps of solving the equation (x+5)² - 6 = 43. We'll break down the problem into manageable steps and explain each step in detail.

1. Isolate the Squared Term

Our first goal is to isolate the term (x+5)². To do this, we'll add 6 to both sides of the equation:

(x+5)² - 6 + 6 = 43 + 6

This simplifies to:

(x+5)² = 49

2. Take the Square Root of Both Sides

Now we have a squared term isolated. To get rid of the square, we'll take the square root of both sides of the equation:

√(x+5)² = ±√49

Remember to include both positive and negative roots, as squaring both positive and negative values results in a positive value.

This simplifies to:

(x + 5) = ±7

3. Solve for x

We now have two separate equations to solve:

  • x + 5 = 7
  • x + 5 = -7

Solving the first equation:

x + 5 - 5 = 7 - 5

x = 2

Solving the second equation:

x + 5 - 5 = -7 - 5

x = -12

4. Solutions

Therefore, the solutions to the equation (x+5)² - 6 = 43 are:

x = 2 and x = -12

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