factorise 8(4x+5x)square-12(4x+5x)
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factorise 8(4x+5x)square-12(4x+5x)
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Answer:
Step-by-step explanation:
8(4x+5x)^2-12(4x+5x)=0
8(9x)^2-12(9x)=0
108*6x^2-108x=0
6x^2-x=0
(6x-1)x=0
6x-1=0
x=1/6