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(a+b)3=a3+b3+3ab(a+b) a3+b3=(a+b)3-3ab(a+b) a3+b3=(a+b)(a2-ab+b2)
kutta
B3: =B2+A3 D4: =C4+D3
The plus is the symbol used for addition in Excel. To add the contents of cell A3 and B3 you would do the following: =A3+B3
The plus sign. + To add values in the cells A3 and B3 you would do the following: =A3+B3
a3*b3 = a3b3
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a3+b3
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(a + b+ c)3 = a3 + b3 + c3 + 3a2b + 3ab2 + 3b2c + 3bc2 + 3c2a + 3ca2 + 6abc