(x-2)(x+5)+12=(x+3)(x-4)-2

2 min read Jun 07, 2024
(x-2)(x+5)+12=(x+3)(x-4)-2

Solving the Equation: (x-2)(x+5)+12=(x+3)(x-4)-2

In this article, we will solve the equation (x-2)(x+5)+12=(x+3)(x-4)-2. This equation involves multiplying binomials and simplifying expressions.

Step 1: Expand the Left Side of the Equation

Let's start by expanding the left side of the equation:

(x-2)(x+5) = x^2 + 3x - 10

Then, add 12 to both sides:

x^2 + 3x - 10 + 12 = x^2 + 3x + 2

Step 2: Expand the Right Side of the Equation

Now, let's expand the right side of the equation:

(x+3)(x-4) = x^2 - x - 12

Then, subtract 2 from both sides:

x^2 - x - 12 - 2 = x^2 - x - 14

Step 3: Equate the Two Expressions

Now that we have expanded both sides of the equation, we can equate them:

x^2 + 3x + 2 = x^2 - x - 14

Step 4: Simplify the Equation

Let's simplify the equation by combining like terms:

3x + 16 = -x - 12

Step 5: Solve for x

Now, let's solve for x:

4x = -28

x = -7

Therefore, the solution to the equation (x-2)(x+5)+12=(x+3)(x-4)-2 is x = -7.