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Mathematics 8 Online
OpenStudy (anonymous):

Find the value of 533 using the identity (x + y)3 = x3 + 3x2y + 3xy2 + y3.

OpenStudy (anonymous):

I know 533 = (50 + 3)3; therefore, x = 50 and y = 3.

OpenStudy (anonymous):

?????

OpenStudy (tkhunny):

Let's get a little more real about the notation, shall we? Find SOME way to indicate exponentiation. 53^3 -- maybe?

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