Mathematics
13.10.2020 17:56
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Factor completely: 4x^3 - 36x

Factor completely: 4x^3 - 36x
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giavanleer14
giavanleer14
4,7(8 marks)
You would take out a 4x out of both terms because this is a common factor 
4x^3-36x
4x(x^2-9) 
and then you would notice that (x^2-9) is a difference of squares, so that factors out too 
4x(x-3)(x+3)
that is all you can factor! hope this helps
nikkih1225
nikkih1225
4,8(26 marks)

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