rationalize this numerator so that

[(√2(x+delta x)-3) - (√2x-3)]/delta x = 2/[(√2(x+delta x)-3) + √2x-3)]

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- September 23rd 2010, 08:26 PMyessHelp rationalize this numerator so that...
rationalize this numerator so that

[(√2(x+delta x)-3) - (√2x-3)]/delta x = 2/[(√2(x+delta x)-3) + √2x-3)] - September 23rd 2010, 09:02 PMSoroban
Hello, yess!

Is there a typo on the problem?

Quote:

.

This is not true . . .

- September 23rd 2010, 09:16 PMyess
- September 24th 2010, 04:50 AMHallsofIvy
if you mean

you "rationalize the numerator" by multiplying by