(6x-5)(x+8)-(3x-1)(2x+3)-9(4x-3)

2 min read Jun 07, 2024
(6x-5)(x+8)-(3x-1)(2x+3)-9(4x-3)

Expansion of Algebraic Expressions

In this article, we will explore the expansion of algebraic expressions, specifically focusing on the expression (6x-5)(x+8)-(3x-1)(2x+3)-9(4x-3).

Step 1: Expanding the First Part

Let's start by expanding the first part of the expression: (6x-5)(x+8).

(6x-5)(x+8) = 6x(x+8) - 5(x+8) = 6x^2 + 48x - 5x - 40 = 6x^2 + 43x - 40

Step 2: Expanding the Second Part

Next, let's expand the second part of the expression: (3x-1)(2x+3).

(3x-1)(2x+3) = 3x(2x+3) - 1(2x+3) = 6x^2 + 9x - 2x - 3 = 6x^2 + 7x - 3

Step 3: Expanding the Third Part

Now, let's expand the third part of the expression: -9(4x-3).

-9(4x-3) = -36x + 27

Step 4: Combining the Expanded Expressions

Now that we have expanded each part of the expression, let's combine them:

(6x^2 + 43x - 40) - (6x^2 + 7x - 3) - (36x - 27) = 6x^2 + 43x - 40 - 6x^2 - 7x + 3 + 36x - 27 = 36x - 64

And there you have it! The expanded form of the expression (6x-5)(x+8)-(3x-1)(2x+3)-9(4x-3) is 36x - 64.

Related Post