There are nine questions here can someone please check if they are correct?
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Originally Posted by db5vry There are nine questions here can someone please check if they are correct? 1) cancel a 3 2) yes 3) there's a mistake from step two to three 4) same mistake 5) yes 6) same mistake 7) yes 8) yes 9) yes
Originally Posted by danny arrigo 1) cancel a 3 2) yes 3) there's a mistake from step two to three 4) same mistake 5) yes 6) same mistake 7) yes 8) yes 9) yes Is it done like this instead? 3/4] $\displaystyle \frac{3x^{-2}}{-2}$ goes to $\displaystyle -1.5x^{-2}$ 6] $\displaystyle \frac{9x^{-3}}{-3}$ goes to $\displaystyle -3x^{-3}$
Originally Posted by db5vry Is it done like this instead? 3/4] $\displaystyle \frac{3x^{-2}}{-2}$ goes to $\displaystyle -1.5x^{-2}$ 6] $\displaystyle \frac{9x^{-3}}{-3}$ goes to $\displaystyle -3x^{-3}$ Yes on both counts.
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