(4x-3)(x+1)(x+2)

2 min read Jun 16, 2024
(4x-3)(x+1)(x+2)

Expanding and Simplifying (4x-3)(x+1)(x+2)

This article will guide you through the process of expanding and simplifying the expression (4x-3)(x+1)(x+2).

Step 1: Expanding the First Two Factors

We start by expanding the first two factors, (4x-3)(x+1):

(4x-3)(x+1) = 4x(x+1) - 3(x+1) 

Applying the distributive property:

= 4x^2 + 4x - 3x - 3

Combining like terms:

= 4x^2 + x - 3 

Step 2: Expanding the Result with the Third Factor

Now, we multiply the result from Step 1, (4x^2 + x - 3), by the third factor, (x+2):

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

Applying the distributive property again:

= 4x^3 + 8x^2 + x^2 + 2x - 3x - 6

Step 3: Combining Like Terms

Finally, we combine the like terms to obtain the simplified expression:

= **4x^3 + 9x^2 - x - 6** 

Therefore, the expanded and simplified form of (4x-3)(x+1)(x+2) is 4x^3 + 9x^2 - x - 6.