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April 21, 2015

Homework Help: Math correct

Posted by Bryan on Tuesday, December 16, 2008 at 11:28am.

Subtract..
(8x^4+5x^3-6)-(2x^2-2x+6)

I got 8x^4+5x-2x^2+2x-12

convert the number to scientific notation.
19,450,000,000

I got 1.945x10^10

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