Factorise 12x cubed - 9x squared
1 answer:
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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Try (2y+1) over Y
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Answer:
b i think
Step-by-step explanation:
Answer:
b+3=9+3
a+5=12
a+5=b+3
12-3=9
