Hi Can someone explain the thought process behind the rearrangement at the end for these two examples? I can't see how you get from that to: Same with this example: To this: Thanks
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Originally Posted by preid Hi Can someone explain the thought process behind the rearrangement at the end for these two examples? I can't see how you get from that to: Separate into difference of two fractions: Factor out 1/9 Cancel out the d in the last fraction and you have: Same with this example: To this: Thanks ..
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