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Mathematics 7 Online
OpenStudy (ksaimouli):

x^3-4x will thhi s be factored

OpenStudy (campbell_st):

take x as a common factor 1st x(x^2 - 4) the part inside the brackets needs to be factorised.

OpenStudy (ksaimouli):

how to do this

OpenStudy (campbell_st):

well as a hit... the brackets part is the difference of 2 squares.... very common quadratics....

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