Question

Explantion of identity acube - bcube

Answer 1

so this is a cube plus B cube right very simple yes. it is a cube plus B cubewhere this bigger tube has the volume as a cube. because it's each side is of dimension a and the smaller cube has volume as B. cube because it's each side is of dimension B right to find the volume.


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Answer 2

(a^2 -b^2)= (a+b) (a-b)

(a +b) (a-b)