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Earn +20 ptsQ: How do you factorise 9a²-25?
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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.
How do i factorise fully 10x - 15xy?
-5
How do you factorise 10x - 15?
-5
How do you factorise 3t plus 9?
It is: 3(t+3)
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