hannahann010 hannahann010

23-01-2022
Mathematics

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Factorise 12x cubed - 9x squared

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osherukevwe osherukevwe

23-01-2022

Answer:

3x²(4x-3)

Step by step explanation:

Factorise 12x³-9x²

first, find the HCF of the terms.

the HCF is 3x²

Then you can use the HCF to multiply all terms, each divided by the HCF.

3x²(12x³/3x²-9x²/3x²)

Dividing, we'll have

3x²(4x-3)

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