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

match each bodily fluid with the correct description A. Can transmit HIV B. Cannot transmit HIV _Urine _Blood

Which vowel sounds the same as the Spanish word for and?aioe

How did the outcome of the Treaty of Versailles differ from the intentions of Woodrow Wilson’s Fourteen Points? A. It failed to set guidelines for retribut

a culture of living cells includes a solution called a

Students attending schools with mandatory uniform policies experience less pressure than do students who must choose their wardrobes. This is because school uni

What is the probability of choosing a 2 or a face card from a deck of cards?

Where and when did the allies open a second front in Europe

ugh i never understand these, help meeeee!!!

which of the following statements about the persian empire is true? a. some of the rulers allowed people to practice their own religion b. there was an extensiv

What is a common problem associated with nuclear power plants?