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What happened to the power 2 at 9:01
At 14:41 the sign changed from negative to positive instead of remaining negative. The final answer should be 48 instead of 50
The is a brackets there ?
What happened to the power 2 at 9:01
At 14:41 the sign changed from negative to positive instead of remaining negative. The final answer should be 48 instead of 50
The is a brackets there ?