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Subjects>Math>Other Math

Can you Factorise 4x²-9

Anonymous

∙ 13y ago

Updated: 4/28/2022

It is possible to factorise 4x²-9 further.

Factorising is to express a number or expression as a product of factors.

The technique of factorising two terms: a² - b² = (a + b) (a - b)

If we apply ( 4x²-9 ) to the previous technique: 4x² - 9 = (2x + 3) (2x - 3)

Wiki User

∙ 13y ago

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Continue Learning about Other Math

What is the answer to 4x9?

36

How many square feet in 4x9?

36

Maths. what is to factorise?

To factorise is to find the numbers that divide into the original number by only using prime numbers. For example factorise 20 = 2 times 2 times 5

How do you factorise a question that already has brackets?

The answer will depend on where the brackets are. In general the solution would be to expand all the brackets, combine like terms and then factorise.

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