formula for (a+b) 1/3
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The formula is (a-b)³=a³-3a²b+3ab²-b³. You convert it to (a-b)³=a³-3ab(a-b)-b³ for an illustration. ...You take the drawing of the formula (a+b)³=a³+3a²b+3ab²+b³ fromabove and replace a by the difference a-b. Then the edges are (a-b)+b with different combinations (on the left).
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Are you talking about (a+b) whole cube
gill30:
no
its 1 divided by 3
means (a-b) ka whole cube because we reciprocal 1/3 into 2
sry not 2 is 3
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