25-01-2016
Mathematics

contestada

Factorise using the difference of two squares:
I)4x squared-(2x+3) squared

Respuesta :

Panoyin Panoyin

25-01-2016

4x² - (2x + 3)²
4x² - (2x + 3)(2x + 3)
4x² - (2x(2x + 3) + 3(2x + 3))
4x² - (2x(2x) + 2x(3) + 3(2x) + 3(3))
4x² - (4x² + 6x + 6x + 9)
4x² - (4x² + 12x + 9)
4x² - 4x² - 12x - 9
-12x - 9
-3(4x) - 3(3)
-3(4x + 3)

Answer Link

Otras preguntas

In photography I have to take two pictures of animals and redefine them. I need help to see if I redefined them enough. (The first picture is the starter photo)

A store owner bought a grill for $180, then marked it up 25% to sell in his store. If a customer has a coupon for 25% off and purchases the grill, which stateme

the volume of this right trapezoidal prism is 380.25ft^3. what is the height ,x, of the prism? 5, 5, 8, 5.8, x.

Click the links to open the resources below. These resources will help you complete the assignment. Once you have created your file(s) and are ready to upload y

A beach toy in the shape of a pyramid has a rectangular base with dimensions of 4 inches by 12 inches. The height of the rectangular pyramid is 10 inches. How

The recording of business transactions is a basic part of financial reporting and is referred to as:.

1. Write down the scene you've chosen from Shakespeare's Macbeth and look up 7 to 10 words you think students might need to know in order to understand the text

how is the reconstruction era different from the civil war era?

2. Why did banks fail during the Great Depression

Answer number 6 pleaseeeee