factorise 8 x cube minus 64 y cube
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8x^3 - 64y^3
(2x)^3 - (4y)^3
(2x-4y)((2x)^2+ (2x)(4y) + (4y)^2
(2x-4y)(4x^2+8xy+16y^2)
Hope this helps you!
(2x)^3 - (4y)^3
(2x-4y)((2x)^2+ (2x)(4y) + (4y)^2
(2x-4y)(4x^2+8xy+16y^2)
Hope this helps you!
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